Biology
Cell biology, genetics, ecology, and life science fundamentals.
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heart rates during a workout austyn shanice what is being measured in t…
The graph measures the heart rates (in beats per minute) of Austyn and Shanice over a 10-minute period during a workout.
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organism, adaptation, why trait evolved; crab, large front claw, ; rose…
To answer this, we analyze each organism's adaptation and the reason for the trait's evolution: ### Crab (Large front claw) The large front claw in crabs likely evolved for **defe…
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select the correct answer. a jar contains a certain substance. which ob…
D. The substance is present in the bottom of the jar but not in the top.
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3. what does the executive branch do?
The executive branch enforces laws, implements government policies, manages day - to - day governance, may lead the military (depending on the system), appoints officials, and con…
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select the correct answer. under what circumstances will a scientific t…
A. New experimental evidence is not compatible with the theory.
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sbi 3u 4. compare and contrast viruses and bacteria. (4 marks) 5. liche…
- **Similarities**: Both can cause diseases in living organisms. Both contain genetic material (DNA or RNA). - **Differences**: - **Structure**: Bacteria are prokaryotic cells; vi…
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a laptop battery gains cell voltage as it charges. the battery initiall…
A. The graph with total cell voltage \( v \) on the y - axis, minutes \( t \) on the x - axis, showing an increasing curve with a decreasing slope (concave down) that approaches a…
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read the passage and answer the following question. \in revising the fe…
A. The development of a new national Constitution
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5. which foodborne illness originates from human feces and commonly lin…
Norovirus (or Norwalk virus) ### Question 6
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select the correct answer. which sentence is a scientific statement? a.…
B. Brick structures insulate better than wooden structures.
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8. define \checks and balances\ in your own words.
"Checks and balances" is a system (often in governance or organizations) where distinct entities/branches have powers to monitor, restrict, or balance one another’s actions, preve…
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3. give an example of each hazard a. physical b. biological c. chemical
a. Physical: Broken glass in a food processing area (can cause cuts). b. Biological: Salmonella bacteria in undercooked poultry. c. Chemical: Residue of cleaning bleach on a food …
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food safety 1. what term refers to harmful bacteria spreading from one …
Cross - contamination
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the table shows the maze - completion times, in seconds, of two sets of…
To determine the true statement about the variability of the group times, we analyze each option: ### Option 1: Interquartile Range (IQR) First, we need to find the IQR for both g…
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picture this 2. determine which of the food choices in the table has th…
2. Pepperoni pizza (1 slice) 3. Grams (g) 4. Banana split
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ethan, abigail, and oliver are stranded on a deserted island with no mo…
A system of exchange where goods or services are directly exchanged for other goods or services without using a medium of exchange, such as money ### Second Question (Role of Fede…
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to their favorite radio shows together. the radio offered inexpensive e…
They offered inexpensive entertainment, a chance to escape from Depression - era hardships, featured various shows (radio) and stars, and radio was used for important communicatio…
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section ① nutrition before you read list on the lines below five foods …
1. Spinach: Packed with iron, vitamin K, and folate to support blood, bone, and cell health. 2. Salmon: High in omega-3s and protein for heart and muscle health. 3. Oats: Rich in …
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as the united states entered the 1900s, what were the two dividing effe…
D. The wealthy became wealthier while millions of laborers experienced financial hardship.
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these two excerpts from the text illustrate a the complicated legal pro…
C. Tarbell's sense of balanced reporting by pointing out both the positives and negatives of Standard Oil.
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put these events from tarbells life in the correct order from first to …
1. She graduated from Allegheny and became a teacher at a private school. 2. She returned home and took a job as an annotator at a journal called the "Chautauquan." 3. She became …
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use the image and information you have read to answer. how is the perso…
C. Her popular series of this former French Emperor helped McClure's Magazine double its circulation.
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what is the central idea of this selection? a tarbells work with newspa…
D. Tarbell used journalism to educate the public and expose illegal or unethical practices.
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who commanded the cross - channel invasion of normandy to open a second…
A. Dwight D. Eisenhower
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name ______ date ______ how do we influence the inheritance of t use th…
In the Arctic, hares with white fur are camouflaged against snow, so they are less likely to be hunted by foxes, survive longer, and reproduce more, passing on the white fur trait…
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which of these is the correct amino acid chain produced from the dna te…
Arginine - Leucine - Proline - Asparagine - Lysine - Arginine
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a model of transcription and a codon chart are shown. transcription wha…
Methionine (or Met)
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a diagram of the steps in the production of a protein is shown. which d…
A. To copy the DNA of a gene sequence onto a strand of mRNA
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part d: answer the following short answer questions. write your answers…
1. Archaebacteria 2. Eubacteria 3. Protista 4. Fungi 5. Plantae 6. Animalia
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a portion of an mrna sequence and a codon chart are shown. 5 ucu ugu cg…
Ser - Cys - Arg
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what is the amino acid sequence that will be translated from the mrna s…
Proline - Arginine - Histidine - Arginine
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6. true or false: the direction of the velocity vector of an object at …
False --- ### Question 7
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the graph shows the relationship between daily caffeine consumption and…
A. increasing heart rate (And the other correct one, but based on the graph, the two correct are "increasing heart rate" and perhaps a mis - labeled option, but likely the first a…
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ample: “is it possible for the offspring to turn colors later in life?”
No, the coat color of Labrador Retrievers is determined by their genetics at birth and does not change to a different color (e.g., black to yellow) later in life.
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read each of the following passages from william wordsworth’s lyrical b…
9. B. "It is the first mild day of March, / Each minute sweeter than before. / The red-breast sings from the tall hawthorn / Beside our door." 10. A. "One impulse from a vernal wo…
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look over the three images. ask at least three scientific questions bas…
1. What genetic traits determine the coat color of the offspring? 2. Do the offspring inherit the body size of Mom or Dad? 3. How does the environment affect the offspring's behav…
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what is cellulite? * 1 point a person who practices fraud it is the use…
A term used for fat that caused the skin to look rippled or bumpy
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abe is a business owner developing a quality control testing process fo…
Position 1: Set quality standards Position 2: Establish the method of testing product quality Position 3: Review the internal quality testing results Position 4: Refine and improv…
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what should happen after one determines a companys quality control proc…
An internal team should review the results of product testing and look for ways to refine and improve upon the quality control process
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multiple-choice question what has the baby begun doing more frequently?…
B. Sucking their thumb
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21. which revolutionary leader was known as \el centauro del norte\? a.…
D. Pancho Villa
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17. which leader called for a democratic revolution and later became pr…
B. Francisco Madero
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16. which leader ruled mexico for over 30 years before the revolution? …
C. Porfirio Diaz
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13. what years did the mexican revolution last? a. 1890 - 1900 b. 1900 …
C. 1910-1920
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9 months in the womb: a remarkable lo... thomas mosner open - ended que…
1. Hair follicles 2. Taste buds 3. Fully formed external ears
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the complex framework made of protein fibers inside of cells that provi…
cytoskeleton
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match the organic compound to its description. keyboard help match the …
To solve this matching problem, we analyze the functions of each organic compound: 1. **"These organic molecules store and transmit genetic information."** Nucleic acids (like DNA…
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match the organic compound to its description. keyboard help match the …
To solve this matching problem, we analyze the properties of each organic compound: 1. **Carbohydrates**: These are organic compounds with carbon, hydrogen, and oxygen (in a 1:2:1…
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put the levels of organization in order from least inclusive to most in…
1. Atoms 2. Cells 3. Tissues 4. Organs 5. Organ system 6. Organism 7. Population 8. Community 9. Ecosystem
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this macromolecule is formed from chains of simple sugars, such as gluc…
B. carbohydrates (assuming the options are labeled, but based on the content, the correct choice is "carbohydrates")
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| | prokaryotic cells | only some prokaryotic cells | eukaryotic cells …
To solve this, we analyze each feature for prokaryotic (bacteria, archaea) and eukaryotic cells: ### 1. Archaea - **Prokaryotic cells**: Yes (archaea are prokaryotes). - **Only so…
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the combination of methods used by a given species in order to produce …
reproductive strategy
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match each term to its definition. keyboard help the evolutionary histo…
- "The evolutionary history of a species or other taxon" → phylogeny - "The mechanism of evolutionary change that results when individuals that are better adapted than others in m…
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question 2 2 points the piranha is a much - maligned fish. most people …
a. irreplaceable
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while taking a break by playing basketball with her parents and brother…
Crossover (assuming the options include Crossover as the correct term for the described basketball footwork - keeping one foot fixed and moving the other to pass, though technical…
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prompt: claim whether academic paywalls are ethical or unethical. suppo…
- **Claim**: Academic paywalls are unethical - **Evidence 1**: 2022 *PLOS Biology* study: 65% of LMIC early-career researchers cannot access 80% of relevant peer-reviewed literatu…
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a proposed explanation that can be tested: a step - by - step procedure…
1. A proposed explanation that can be tested: hypothesis 2. A step-by-step procedure that is used to test a hypothesis: experiment 3. The thing that the scientist changes in an ex…
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assess a read this journal entry, and write whether the statements that…
1. False 2. False 3. True 4. False
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5. when an organism joins a new population, its genes become part of th…
5. B. Gene flow between populations increases genetic diversity over time. 6. A. Genetic drift causes a loss of alleles in small populations. 7. A. Mutations that result in adapta…
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test name: 2000316_biology_unit 4 topic 2_check for understanding 2025 …
1. D. It will reduce the amount genetic diversity. 2. C. I, II, and IV only 3. C. Some rabbits are resistant to the disease, and they pass the resistance to their offspring. 4. B.…
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question 5 1 point what benefit does being small in size have for the c…
Small cell size allows for efficient metabolism
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question 4 1 point which of the following is a defining characteristic …
They have a nucleus and membrane bound organelles
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question 3 which of the following is a defining characteristic of proka…
They do not have a nucleus
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question 2 1 point which one of the following statements is not one of …
Energy flow occurs outside of cells
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question 1 1 point which of the following is not one of the classical c…
C. Viruses are cells
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11. charles beaudry sells computer hardware for a computer manufacturer…
$\$1476.75$ --- ### Problem 12
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select the correct answer from each drop - down menu. complete the sent…
Positive feedback loops create an increase in the effect. Negative feedback loops create a decrease in the effect.
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select the correct answer. which example describes secondary succession…
C. A few months ago, there was a wildfire in a forest and only a few plants and animals survived. Recently, many trees that existed before the fire have started growing again.
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select the correct answer. where does primary succession occur? a. in a…
C. in a community that was never colonized before
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select the correct answer. in a certain ecosystem, the number of cheeta…
A. positive feedback
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the instructions in a play’s script that guide actors’ movements, emoti…
1. stage directions 2. playwright 3. gestures 4. atmosphere 5. theme 6. tension 7. immersion 8. dialogue 9. visualizing 10. parentheses 11. emotions 12. rhythm
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read the following original passage and answer the questions: james: ta…
1. b. They reveal his inner conflict and growing determination to take action 2. d. Internal feelings revealed through actions and dialogue 3. d. Atmosphere 4. b. Theme
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question 3 out of 14: contracting an infection by touching the televisi…
B. Indirect contact
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read the excerpt from \the role of social media in the arab uprisings\ …
B. quotations from secondary sources in addition to those from eyewitnesses
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read the excerpt from \the role of social media in the arab uprisings\ …
- a blog post from someone who attended an Arab Spring demonstration - statistics on Twitter use in Tunisia both before and during the uprisings - data about Facebook use from a r…
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source 1: 19 august 1914 an excerpt from president wilson’s declaration…
D. German submarines were sinking even neutral boats with no warning
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2) how did eli whitney influence american manufacturing? 1.) \ta. impor…
2) 1.) Invented the cotton gin a. Importance/Significance: Revolutionized cotton processing, expanded Southern cotton production, and entrenched chattel slavery. 2.) Developed int…
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read the passage from a speech by president barack obama. good afternoo…
D. Obama uses empirical evidence, since he names the specific countries where refugees live.
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how does being an endotherm effect the response to changes in temperatu…
B. It maintains a constant body temperature.
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through what form of aerobic respiration is about 90% of all energy pro…
A. oxidative phosphorylation
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what is the primary role of glycolysis in aerobic respiration? to produ…
to oxidize food molecules
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what is the main function of oxidative phosphorylation? formation of py…
creation of a hydrogen gradient
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noting that this newly discovered bacteria requires no input of atp int…
4 ATP molecules
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we breathe to take in oxygen and regulate what process? consumption of …
B. release of energy
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oxidative phosphorylation is what type of process? reductive carbon con…
D. aerobic
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what is the primary role of the citric acid cycle in energy production?…
A. loading up shuttle buses with protons
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in the citric acid cycle, what do the \shuttle buses\ carry for the fin…
electrons
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what is the primary role of the citric acid cycle? accumulation of lact…
production of ATP
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which of the following is a form of anaerobic respiration? cellular res…
lactic acid fermentation
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what is the function of nad⁺ in glycolysis? to form nadph to move h⁺ io…
B. to move H⁺ ions around
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readworks role of the president of the united states - comprehension qu…
Two things the president needs Senate consent for are: 1. Making treaties (entering into international agreements). 2. Appointing key officials (such as federal judges, cabinet me…
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role(s) of mutualistic bacteria include select all that apply a synthes…
a. synthesis of vitamins, b. preventing the growth of harmful microorganisms, c. digestion of unused nutrients, d. defending against some diseases
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stephanie is a zoologist who loves the outdoors and often travels the w…
in the wild, where she studies animals' development and behavior, and then travels to zoos where she reports her findings
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farmers in a midwest community are concerned about a plant virus that i…
an Agricultural Technician in the Science and Math career pathway
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which of these is the definition for speciation? a process by which org…
B. the evolutionary process through which new species emerge
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factors affecting biological diversity which organisms are most likely …
organisms that have extreme traits
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factors affecting biological diversity which graph represents selection…
The top - most graph (the first one in the vertical arrangement) represents selection that may lead to reduced variation in a population. (If specific options were labeled, e.g., …
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a population of chimpanzees was separated when the forest that they liv…
speciation
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a population contains short plants and tall plants. the short plants ar…
stabilizing selection
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which process drives darwins theory of evolution? artificial selection …
natural selection