Unit 7 progress check frq

AP Environmental Science Scoring Guide Unit 1 Progress Check: FRQ Select a point value 1) to view scoring criteria, solutions, and/or examples and 2) to score the response. 0 1 The response provides one of the following descriptions of why the conversion of grasslands to agricultural area is an environmental problem.

2 To receive credit/grade for the course, students must complete the distance-learning plan. For A.P. Calculus, I have decide to use the Progress Checks on the A.P. Classroom website to review material for the A.P. Calculus AB exam.AP Calculus BC Scoring Guide Unit 7 Progress Check: FRQ Part A Copyright © 2017. The College Board. These materials are part of a College Board program.AP Environmental Science Scoring Guide Unit 7 Progress Check: FRQ Please respond on separate paper, following directions from your teacher. Part (a)(i) Select a point value 1 to view scoring criteria, solutions, and/or examples and 2 to score the response. 0 1 The response identifies one air pollutant released from the combustion of coal, such as: …A.P. Calculus Unit 7 Progress Check: MCQ . 47 A.P. Calculus Unit 7 Progress Check: FRQ Part A. 48 A.P. Calculus Unit 7 Progress Check: FRQ Part B. 49 Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. AP Exams are regularly updated to align with best practices in college-level learning. Not all free-response questions on this page reflect the current exam, but the question types and the topics are ...Page 7 of 8 AP Biology Scoring Guide Unit 7 Progress Check: FRQ Part D Select a point value to view scoring criteria, solutions, and/or examples and to score the response. 0 1 The response indicates that animals that are related once had a common ancestor with certain genetic characteristics.

Coleman furnace models are a great choice for heating small and large spaces, including your home or your office. Check out these great locations and get an idea of where to buy the perfect Coleman furnace or Coleman AC units to suit your l...AP U.S. History Scoring Guide Unit 7 Progress Check: FRQ Part B 1. This question is based on the accompanying documents. The documents have been edited for the purpose of this exercise. In your response, you will be assessed on the following. Respond to the prompt with a historically defensible thesis or claim that establishes a line of reasoning.Personal Progress Checks- Research shows that testing your own knowledge helps with retention and retrieval. Students are required to complete a Personal Progress Check (PPC) on AP Classroom with each unit. Assessments. Traditional assessments include unit tests, research papers, and exams. Tests andAP U.S. History Scoring Guide Unit 7 Progress Check: FRQ Part B 1. This question is based on the accompanying documents. The documents have been edited for the purpose of this exercise. In your response, you will be assessed on the following. Respond to the prompt with a historically defensible thesis or claim that establishes a line of reasoning. Chemistry 2021 Free-Response Questions . Begin your response to . QUESTION 1 . on this page. CHEMISTRY . SECTION II . Time—1 hour and 45 minutes 7 Questions . YOU MAY USE YOUR CALCULATOR FOR THIS SECTION. Directions: Questions 1–3 are long free-response questions that require about 23 minutes each to answer and are worth 10 points each.2. Transportation and Industry. 3. Low-class Residential. They are very close (hint: infer) Multiple Nuclei Model. A city is a complex structure that includes more than one center around which activities revolves which can lead to edge cities. C.D. Harris and E.L. Ollman. Creators of the Multiple Nuclei Model.

FRQ Unit 7 Exam Practice Prompt. A manufacturer of potato chips advertises that each bag contains 10 ounces of chips. However, the production lines at the manufacturer (which produce thousands of bags of chips per day) do not always fill each bag with exactly 10 ounces. Throughout the day, quality control staff at the manufacturer select random ... are worth 7 points each. Questions 2 and 3 are long free-response questions that require about 25 minutes each to answer and are worth 12 points each. Show your work for each part in the space provided after that part.Personal Progress Checks- Research shows that testing your own knowledge helps with retention and retrieval. Students are required to complete a Personal Progress Check (PPC) on AP Classroom with each unit. Assessments. Traditional assessments include unit tests, research papers, and exams. Tests andAp Physics 1 Unit 1 Progress Check Flashcards | Quizlet. Select two answers. Use y=y0+vy0t+12ayt2, since all quantities are known except for the acceleration due to gravity. Create a position-versus-time graph of the ball's motion, and use the data to create a velocity-versus-time graph of the ball's motion, since the slope of the velocity ...Terms in this set (10) (a) Identify both the cellular component and the location of the component that is responsible for producing the luciferase protein from mRNAs transcribed in the plasmid-containing T lymphocytes. Explain what dictates to the lymphocytes the correct order in which amino acids should be linked to form the luciferase protein.Identify the population that is likely to have the highest frequency of heterozygotes. Calculate the frequency of animals in population 1 that carry both alleles 1 and 3. -Population 3 will have the highest frequency of heterozygotes. -Population 1 carry 30% ; 2 (0.6*0.25)= 0.30. Predict the most likely effect of the event on population 2.

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Part A AP BIOLOGY Scoring Guide Unit 4 Progress Check: FRQ AP Biology Page 1 of 6 Select a point value to view scoring criteria, solutions, and/or examples and to score the response. 0 1 The response indicates that a ligand/chemical messenger, in this instance a hormone, binds to a receptor protein in a target cell.AP Physics 1 Unit 7. Is the acceleration of a simple harmonic oscillator ever 0? If so where? Click the card to flip 👆. yes; when the oscillator is at the equilibrium position (F=-kx; at eq. position-x=0, net force=0, so no acceleration (F=ma, F=0-a=0)) Click the card to flip 👆. 1 / 35.Ap Physics 1 Unit 1 Progress Check Flashcards | Quizlet. Select two answers. Use y=y0+vy0t+12ayt2, since all quantities are known except for the acceleration due to gravity. Create a position-versus-time graph of the ball's motion, and use the data to create a velocity-versus-time graph of the ball's motion, since the slope of the velocity ...Jobmania Eternal Dungeon Mod APK: A Guide for Beginners If you are looking for a new and exciting RPG game to play on your Android device, you might want to check out Jobmania Eternal Dungeon Mod APK.Flashcards Learn Test Match Q-Chat Created by cheistermann Question 2 Terms in this set (4) Identify the animal that has the greatest number of sequence differences from the reference animal. Elephas-2 has 13 sequence differences from the reference animal. Complete the cladogramPart (c) Select a point value to view scoring criteria, solutions, and/or examples and to score the response. 0 1. (3) has the largest . 2. For parts of the free-response question that require calculations, clearly show the method used. and the steps involved in arriving at your answers. You must show your work to receive credit for your answer.

Jan 1, 2021 · FRQ Unit 7 Exam Practice Prompt. A manufacturer of potato chips advertises that each bag contains 10 ounces of chips. However, the production lines at the manufacturer (which produce thousands of bags of chips per day) do not always fill each bag with exactly 10 ounces. Throughout the day, quality control staff at the manufacturer select random ... AP C ard AP Physics Unit 7 Progress Check: FRQ I ho HO Figure 2 (b) In a clear, coherent paragraph-length response that may also contain figures and/or equations, predict which object, the hoop or the solid disk, If either, will travel a greater horizontal distance after each object is released from rest, rolls down the ramp, and is launched horizontally off …Throughout the passage, the narrator shapes the narrative by providing. insight into Lila's thought processes that would be inaccessible to anyone but Lila. AP English Literature and Composition Unit 8 Progress Check MCQ Learn with flashcards, games, and more — for free.Tip CollegeBoard AP Classroom Unit 7 Progress Check: FRQ Part A Eliza Schafstall X 2 K 1 of 2 > Question 1 In your response, be sure to address all parts of the question, Use complete sentences; an outline or bulleted list alone is not acceptable. ? "Americans often preferred not to think about the terrible war in Europe [the First World War].Oct 22, 2023 · Study with Quizlet and memorize flashcards containing terms like The point of view of the first two paragraphs of the excerpt can best be used to support which of the following historical arguments?, The excerpt could best be used by a historian studying which of the following historical developments?, Which of the following is a limitation of using Bryan's speech to study the differences ... Editor’s Note: New details about these variants are emerging as researchers continue to learn more. While we aim to update this article as soon as new information becomes available, please check the CDC website for the latest details about ...A) Cracks in the basement foundation. Which of the following best describes the efficiency of dry scrubbers at removing particles that are less than 2 micrometers in diameter? D) Dry scrubbers are less than 10% efficient at removing particles less than 1μm in size.Specimen 1 Specimen 2 Specimen 3 Specimen 4. Amino acid differences* 5 21 18 11. Percent of original carbon-14 remaining 38 73 25 11. Composition Sandstone Sandstone Limestone Shale. DNA analysis 35% Guanine 28% Guanine 12% Guanine 29% Guanine. *amino acid differences of a conserved protein compared with a fifth fossil specimen.AP Computer Science A Scoring Guide Unit 7 Progress Check: FRQ public void setAvailableUserNames(String[] usedNames) { /* to be implemented in part (b) */ } } (a) Write the constructor for the UserName class. The constructor initializes and fills possibleNames with possible user names based on the firstName and At the end of each unit or at key points within a unit, Personal Progress Checks. will be provided in class or as homework assignments in AP Classroom. You’ll get a personal report with feedback on every topic, ... Personal Progress Check FRQ Part B. on AP Classroom for Unit 2. Unit 3: Early Europe and Colonial America (200–1750 CE)Flashcards Learn Test Match Created by themasterjedi Terms in this set (9) Identify and explain one way that railroads affected the size and one way that railroads affected the form of cities in the United States between 1870 and 1920. Identify and explain two ways that the Interstate Highway System affected cities in the United States

a. On January 1,2015, the owners invested a total of $50,000 (the par value of the stock) to start the Company. In exchange, the corporation issued the owners 5,000 shares of common stock. b. On March 14, 2015, the company paid cash to purchase office equipment for$10,000. c.

AP CALCULUS BC Scoring Guide Unit 7 Progress Check: FRQ Part A AP Calculus BC Page 1 of 8 0 1 2 The student response accurately includes both of the criteria below. tangent line equation approximation Solution: An equation for the line tangent to the graph of at is At time days, there are approximately million virus cells in the host.AP Physics 1 Unit 7. Is the acceleration of a simple harmonic oscillator ever 0? If so where? Click the card to flip 👆. yes; when the oscillator is at the equilibrium position (F=-kx; at eq. position-x=0, net force=0, so no acceleration (F=ma, F=0-a=0)) Click the card to flip 👆. 1 / 35.Specimen 1 Specimen 2 Specimen 3 Specimen 4. Amino acid differences* 5 21 18 11. Percent of original carbon-14 remaining 38 73 25 11. Composition Sandstone Sandstone Limestone Shale. DNA analysis 35% Guanine 28% Guanine 12% Guanine 29% Guanine. *amino acid differences of a conserved protein compared with a fifth fossil specimen.APES Unit 6 Progress Check: FRQ. 7 terms. lifeisblah. APES Unit 5 Progress Check MCQ Review. 39 terms. obeebe21. Other sets by this creator. Theology unit 1 test. 31 terms. JakeSambuchino. APES Unit 8 Progress Check: MCQ Part A. 21 terms. JakeSambuchino. Tracey the turtle answers codehs. 34 terms.UNIT 7: ArrayList 131 UNIT 8: 2D Array 139 UNIT 9: Inheritance 151 UNIT 10: Recursion INSTRUCTIONAL APPROACHES 161 Selecting and Using Course Materials 163 ... with formative assessments—Personal Progress Checks—that teachers can assign throughout the year to measure student progress as they acquire content knowledge and develop …Biology FRQ topics Unit 7, Ap Bio: Unit 7 Progress Check: MCQ. 2004 Darwin is considered the "father of evolutionary biology." Four of his contributions to. the field of evolutionary biology are listed below. o The nonconstancy of species. o Branching evolution, which implies the common descent of all species.In a certain small mammal, fur color is controlled by a pair of alleles, with B being dominant over b. The genotypes BB and Bb result in dark-colored fur, the genotype bb results in light-colored fur. A population of the species has the following allele frequencies: B=0.85 and b=0.15. If a fire caused the surface of the ground in the habitat of ...Calc ab Unit 7 Progress Check mcq. 5.0 (4 reviews) Let y=f (x) be the particular solution to the differential equation dydx=ex−1ey with the initial condition f (1)=0. What is the value of f (−2) ?Verified answer. accounting. Multiple cash budgets: Scenario analysis Brownstein, Inc., expects sales of \$ 100,000 $100,000 during each of the next 3 months. It will make monthly purchases of \$ 60,000 $60,000 during this time. Wages and salaries are \$ 10,000 $10,000 per month plus 5 \% 5% of sales.

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11/9/21, 7: 48 PM Unit 5 Progress Check: FRQ Page 13 of 22 Select a point value to view scoring criteria, solutions, and/or examples and to score the response. To earn credit, the response must be consistent with the graph drawn in part (a).View unit_10_frq_part_a.pdf from MATH BC at Staten Island Technical High School. AP Calculus BC Scoring Guide Unit 10 Progress Check: FRQ Part A 1. NO CALCULATOR IS ALLOWED FOR THIS QUESTION. ShowFlashcards Learn Test Match Q-Chat Created by cheistermann Question 2 Terms in this set (4) Identify the animal that has the greatest number of sequence differences from the …Unit 7 Progress Check FRQ A solns.pdf - Doc Preview. Pages 3. Total views 46. Hoover High School. MATHEMATIC. MATHEMATIC 102. GeneralRainSeaUrchin4. 3/10/2021. View ... APCHICULES Unit 7 Progress Check: FRQ Part L NO CALCULATOR IS ALLOWED FOR THES QUESTION Show all of your work, even though the question may not explicitly remind you to do so. Clearly label functions, graphs, tables, or other objects that you use Justification require that you give mathematical and that you verify the needed …Calc ab Unit 7 Progress Check mcq. 5.0 (4 reviews) Let y=f (x) be the particular solution to the differential equation dydx=ex−1ey with the initial condition f (1)=0. What is the value of f (−2) ?A. Federalists sought compromise with Democratic-Republican politicians. B. The Federalist Party remained more powerful than the Democratic-Republicans. C. The Democratic-Republican Party had won the presidency for the first time. D. Democratic-Republicans had gained increased support from wealthy merchants.Sep 19, 2022 · AP Chemistry Scoring Guide Unit 7 Progress Check: FRQ 0 1 2 The response meets both of the following criteria: The response indicates that The response indicates that if and decrease and increases, must increase. . Sep 19, 2022 · AP Chemistry Scoring Guide Unit 7 Progress Check: FRQ 0 1 2 The response meets both of the following criteria: The response indicates that The response indicates that if and decrease and increases, must increase. . ….

A. Federalists sought compromise with Democratic-Republican politicians. B. The Federalist Party remained more powerful than the Democratic-Republicans. C. The Democratic-Republican Party had won the presidency for the first time. D. Democratic-Republicans had gained increased support from wealthy merchants.7-© 2019 The College Board. Visit the College Board on the web: collegeboard.org. 3. The pyruvate dehydrogenase complex (PDC) catalyzes the conversion of pyruvate to acetyl-CoA, a substrate for the Krebs (citric acid) cycle. The rate ...What Does “AP Scholar With Distinction” Mean? An AP Scholar with Distinction is a student who received an average score of 3.5 on all Advanced Placement exams taken and a score of 3 or higher on five or more exams.College Board Quiz 7.7 &7.8 Open: Due 11:59:pm Thursday 10/3. 1.Deck Toy: Unit 7 (Trade & World Economy) 2. Review Vocabulary Quiz. HW: AMSCO 268-273 Annotate/Notes. 1.Unit 7 Progress Check in Class. HW: Review for Unit 7 CUA: Unit 7 FRQ #2 on Monday 10/7. Unit t MC CUA on Tuesday 10/8. AP C ard AP Physics Unit 7 Progress Check: FRQ I ho HO Figure 2 (b) In a clear, coherent paragraph-length response that may also contain figures and/or equations, predict which object, the hoop or the solid disk, If either, will travel a greater horizontal distance after each object is released from rest, rolls down the ramp, and is launched horizontally off …AP Biology AP Classroom Unit 7 FRQ 4.9 (33 reviews) Question 1 Click the card to flip 👆 Scientists interested in the relationship among vision, foraging for food, and fitness studied three isolated populations of a small species of primate whose diet includes small insects and fruit, both of which the animals primarily identify by sight. Use the equation ω2=ω20+2α (θ−θ0), because the disk comes to rest, ω0=2ωd, and α=αd. Solve for θ−θ0. A point on a rotating object has an initial angular velocity ω0 and rotates with an angular acceleration α0 for a time interval from t=0 to time t=t0. The point then rotates at a constant angular speed until time t=t1. PDF Unit 7 Progress Check: FRQ Part A - PCHS AP CALCULUS. answer is given as a decimal approximation, it should be correct to three places after the decimal point. Unless otherwise specified, the domain of a function is assumed to be the set of all realPersonal Progress Checks- Research shows that testing your own knowledge helps with retention and retrieval. Students are required to complete a Personal Progress Check (PPC) on AP Classroom with each unit. Assessments. Traditional assessments include unit tests, research papers, and exams. Tests and Unit 7 progress check frq, Page 7 of 10 Please respond on separate paper, following directions from your teacher. (b) Write an equation for the line tangent to the solution curve in part (a) at the point . , Oct 22, 2023 · Study with Quizlet and memorize flashcards containing terms like The point of view of the first two paragraphs of the excerpt can best be used to support which of the following historical arguments?, The excerpt could best be used by a historian studying which of the following historical developments?, Which of the following is a limitation of using Bryan's speech to study the differences ... , The calculation is: 2 (0.60×0.25)=2×0.15=0.30. (d) A sudden event drastically changes the habitat of each population such that most of the normal vegetation and insects are replaced by other vegetation and insects. One of the scientists claims that population 2 will be the most severely affected. , Page 5 of 7 Please respond on separate paper, following directions from your teacher. (d) Does the value of increase, decrease, or remain the same when the temperature is , AP Calculus BC Scoring Guide Unit 7 Progress Check: FRQ Part A Copyright © 2017. The College Board. These materials are part of a College Board program., Air and noise pollution can occur both indoors and outdoors. They can have natural sources or be released from anthropogenic sources. (a) coal combustion releases a variety of air pollutants. i. Identify one air pollutant released from the combustion of coal. -CO2 (carbon dioxide) -CO (carbon monoxide) -SO2 (sulfur dioxide) -NOx (nitrogen oxides), Recently, debates over how schools in the United States educate our younger generation have become heated. The year 2021 saw more books banned from school libraries than ever before and the passage of the “Parental Rights in Education” bill..., A) Cracks in the basement foundation. Which of the following best describes the efficiency of dry scrubbers at removing particles that are less than 2 micrometers in diameter? D) Dry scrubbers are less than 10% efficient at removing particles less than 1μm in size., Study with Quizlet and memorize flashcards containing terms like Compare and contrast various cognitive processes: — effortful versus automatic processing; — deep versus shallow processing; — focused versus divided attention., Describe and differentiate psychological and physiological systems of memory (e.g., short-term memory, …, Progress checks help you gauge student knowledge and skills for each unit through: multiple-choice questions with rationales explaining correct and incorrect answers, and; free-response questions with scoring guides to help you evaluate student work. My Reports highlights progress for every student and class across AP units., Study Guides by Unit. Unit 1 – Primitive Types. 📱 Unit 2 – Using Objects. 🖥 Unit 3 – Boolean Expressions & if Statements. 🕹 Unit 4 – Iteration. ⚙️ Unit 5 – Writing Classes. ⌚️ Unit 6 – Array. 💾 Unit 7 – ArrayList. 💻 Unit 8 – 2D Array., Unit 7 Progress Check FRQ A solns.pdf - Doc Preview. Pages 3. Total views 46. Hoover High School. MATHEMATIC. MATHEMATIC 102. GeneralRainSeaUrchin4. 3/10/2021. View full document. Students also studied. Unit 1 Progress Check FRQ Q 1.pdf. SUNY Plattsburgh. AST 102. Unit 2 Progress Check FRQ Q1.pdf., Study with Quizlet and memorize flashcards containing terms like 1. 1994 Genetic variation is the raw material for evolution. a. Explain three cellular and/or molecular mechanisms that introduce variation into the gene pool of a plant or animal population. b. Explain the evolutionary mechanisms that can change the composition of the gene pool., 2004 Darwin is considered the "father of ..., Part (c) Select a point value to view scoring criteria, solutions, and/or examples and to score the response. 0 1. (3) has the largest . 2. For parts of the free-response question that require calculations, clearly show the method used. and the steps involved in arriving at your answers. You must show your work to receive credit for your answer., In Albanian language, according to the vocabulary we find the word nation ( a stable community of people, formed historically and based on the Unit 5 Progress Check: FRQ Select a point value to view scoring criteria, solutions, and/or examples and to score the response.. To earn credit, the response must be consistent with the graph drawn in part., Unit 7 Progress Check FRQ A solns.pdf - Doc Preview. Pages 3. Total views 46. Hoover High School. MATHEMATIC. MATHEMATIC 102. GeneralRainSeaUrchin4. 3/10/2021. View full document. Students also studied. Unit 1 Progress Check FRQ Q 1.pdf. SUNY Plattsburgh. AST 102. Unit 2 Progress Check FRQ Q1.pdf., Unit 4 FRQ Practice 1 Rubric Hour:____ Scoring Guide for Unit 4 FRQ Practice 1: a.) The probability that at least one ATM is working when the mall opens is: 𝑃(𝑋 R1)=0.21+0.40+0.24=0.85 b.) The expected value of the number of ATMs that are working when the mall opens is: c.), p : Mode = value that occurs most frequently in a data set Median = middle value that separates the greater and lesser halves of a data set . Mean = sum of all data points divided by number of data points, Progress Check MCQ - AP CALCULUS ... MCQ Key, Unit 7: In AP Classroom, Complete Unit 10: In Personal Progress Check FRQ Part A and FRQ Part B Unit 8: South, East, and Southeast Asia (300 BCE–1980 CE) Topics Skills 8.1 Materials, Processes, and Techniques in South, East, andSoutheast Asian Art 1.C, 3.A, 3.B, 6.A PurposeandAudienceinSouth,, B. The equilibrium concentration of BrO− will be much smaller than the equilibrium concentration of HBrO, because Keq<<1. At a certain temperature, SO2 (g) and O2 (g) react to produce SO3 (g) according to the chemical equation shown above. An evacuated rigid vessel is originally filled with SO2 (g) and O2 (g), each with a partial pressure of ..., Nov 16, 2021 · ⚠️ (Unfortunately, we don't have an Answers Guide for this question, but it can give you an idea of how an FRQ for Unit 7 might look on the exam.) ⏱ The AP Biology exam has 6 free-response questions, and you will be given 90 minutes to complete the FRQ section. (This means you should give yourself ~15 minutes to go through each practice FRQ.) , Do you have just the questions for the unit 7 exam? my replacement ap teacher is making us take the exams on paper and so i'd like to know the questions ahead of time. Reply ... Unit 7 lesson 1 review questions? r/EdhesiveHelp • Answers for …, APCHICULES Unit 7 Progress Check: FRQ Part L NO CALCULATOR IS ALLOWED FOR THES QUESTION Show all of your work, even though the question may not explicitly remind you to do so. Clearly label functions, graphs, tables, or other objects that you use Justification require that you give mathematical and that you verify the needed …, Unit 7 Progress Check FRQ A solns.pdf - Doc Preview. Pages 3. Total views 46. Hoover High School. MATHEMATIC. MATHEMATIC 102. GeneralRainSeaUrchin4. 3/10/2021. View ..., 21 Unit Guides 22 Using the Unit Guides 25 UNIT 1: Thinking Geographically 37 UNIT 2: ... assessments—Personal Progress Checks—that teachers can assign throughout the year to measure student progress as they acquire content knowledge and develop skills. Enrolling Students:, FRQ Teacher Feedback. Very well done! For #1, you check all of the boxes that we as readers must look for - each individual is given a unique number, the numbers you generate are within the bounds of the numbers you assign, and you clearly indicate what is being done with the individuals selected. For #2, you give a clear description of …, Explain. (Do not do any numerical calculations.) Please respond on separate paper, following directions from your teacher. Part (a) Select a point value to view scoring …, The United States Constitution has a formal Separation of Powers that divides government into three branches, giving each branch checks and balances on the others to prevent one from becoming too powerful., Calculus questions and answers. Unit 7 Progress Check: FRQ Part A Unless otherwise specified, answers (numeric or algebraic) need not be simplified. If your answer is given …, Tired of typing with one finger or spending endless hours at the keyboard? You need to brush up on your typing skills, and then check your progress with a free typing test. A variety of free typing websites are available. One is sure to mee..., Flashcards Learn Test Match Q-Chat Created by cheistermann Question 2 Terms in this set (4) Identify the animal that has the greatest number of sequence differences from the reference animal. Elephas-2 has 13 sequence differences from the reference animal. Complete the cladogram, AP BIO Unit 1 Released FRQs 2 0 0 9 B # 3 . 2 0 0 9 B # 3 A n sw e r K e y . 2 0 0 9 B # 4 . 2 0 0 9 B # 4 A n sw e r K e y . 2 0 0 8 # 1 . 2 0 0 8 ... Many biological structures are composed of smaller units assembled into more complex structures having functions based on their structural organization.