Biologie
Zellbiologie, Genetik, Ökologie und Grundlagen der Lebenswissenschaften.
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which of the following statements best explains why enzymes are specifi…
The shape of the enzyme matches only certain molecules
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question 4 points 1 what do all organisms compete to survive in a dense…
D. All of the choices
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which of the following best explains why proteins have different functi…
They have different sequences of amino acids, leading to different shapes
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the adaptations of a pelican include its long, pouch - like beak. why i…
D. The shape and structure of the beak are inherited and help the pelican survive in its environment
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a group of similar cells working together to perform a specific functio…
tissue
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which of the following is not likely to be a limiting factor for the se…
B. Drought
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a scientist finds a molecule containing carbon, hydrogen, oxygen, and n…
A protein
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which of the following is not likely to be a limiting factor for the se…
# Brief Explanations: Drought is a lack - of - water condition on land. Sea urchins live in the ocean and are[SSE Completed, Client Connection Error][SSE Completed, Client Connect…
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darwin collected and studied a variety of fossils. the fossils provided…
D. The ancient organisms were very different from modern species, and lacked any significant similarities.
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why was albrecht durer called the german leonardo? he was a german scho…
He had wide - ranging interests
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a. skin therapies for burn victims: you tried to treat a third - degree…
- For the burn - treatment part: Autograft is often the best as it's the patient's own tissue, reducing rejection risk. But it's not 100% effective due to slow healing and pain. -…
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scientists before darwin had proposed that living things could change o…
A. Darwin explained the mechanism by which evolution occurred.
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cod feed on _. algae zooplankton grass seals
B. zooplankton
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to interpret this diagram, read each codon starting at the inner circle…
1. Asparagine 2. UAA, UAG, UGA 3. Yes, due to the degeneracy of the genetic code. 4. Thymine (T)
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14 multiple choice 1 point interpreting incoming sensory information an…
14. C. Central 15. D. Monitor the stretch of a muscle
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part a nutrients are transported through the veins but not the arteries…
False
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select three factors that indicate a source is credible. a the author h…
B. The author has a degree and work experience in the area being studied. D. The author's position is logical and internally consistent throughout the source. E. The author's evid…
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visual reading tool: transcription and translation fill in the missing …
1. RNA - polymerase 2. Nuclear pore 3. Ribosome 4. mRNA 5. t - RNA 6. Polypeptide 7. Growing polypeptide chain
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which structure is responsible for controlling substances that enter an…
The cell - membrane (assuming one of the options is the cell - membrane structure)
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post - food web questions · above is a food chain. draw arrows to show …
For drawing arrows: Arrows from prey to predator. For arrow direction explanation: Points from prey to predator for energy transfer. For energy pyramid: Fill with organism names, …
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which structure is responsible for controlling substances that enter an…
The cell - membrane (assuming it is an option not clearly shown in the provided image)
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the next time you walk in the woods, look carefully. you might find lit…
2. Like actors, the insects appear to be something they are not.
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part a endocytosis is the process in which whole proteins, such as immu…
B. False
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which organelle is responsible for the production of atp?
The organelle responsible for the production of ATP is the mitochondrion (the first depicted organelle which is oval - shaped with internal folds).
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a scientist observing a cell under a microscope observes that the cell …
The first option: This is a plant cell that was found in a leaf.
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4) examine figure 4 and the information on page 224. a. circle the best…
a. shorter b. Skin cells are exposed to more damage and need to be replaced frequently to maintain the skin barrier, while liver cells have a more stable internal environment and …
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27. dressing appropriately for an interview includes: a. being clean sh…
27. a, b 28. a 29. a 30. b 31. a 32. d 33. d 34. c, d 35. a
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the table shows the structures found in an unknown cell and the percent…
Since the cell has mitochondria and DNA, it must be a eukaryotic cell.
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the image shows a bacteriophage, a virus that attacks bacteria. why is …
D. A bacteriophage lacks major cell organelles such as mitochondria and ribosomes.
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a student examines the structures labeled in the model shown. the stude…
The organelles necessary for the reproduction of a virus are present, refuting the student's claim that it is a virus.
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the diagram shows two structures (a and b) of biological significance. …
B. B infects A and can cause A to die.
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irene has excellent fine - motor coordination. in what activity would s…
Playing the piano
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the chart lists a few structural characteristics of viruses. 1. viruses…
Characteristic 4
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bacteriophages are a class of viruses that infect bacteria. the image s…
Viruses lack a means of self - reproduction.
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which statement is true about genetics and environment? a. genetics inf…
D. Scientists agree that both genetics and environment are important in developing self - esteem.
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select the statements that agree with mexican politics. it is considere…
- It actually has several small political parties. - The Institutional Revolutionary Party was in control since the 1920s.
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34) nuts, seeds, and soy products are recommended protein sources by th…
34) True 35) Cream Cheese
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the table lists general characteristics of a virus and a cell. based on…
Viruses cannot grow and develop.
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a student lists several characteristics of viruses in a table. which ch…
D. 2 and 4
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the diagram represents a plant cell. which statement is true about stru…
It is a vacuole that maintains internal water pressure.
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6. during dormancy, grasses enter a state of temporary metabolic inacti…
H. The fuel for the dormant - season fires had lower moisture content, so they produced hotter maximum temperatures.
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cells color sheet / hoja para colorear de células prokaryote and eukary…
1. Mitochondria 2. Cell - membrane 3. Nucleus 4. Ribosome 5. Cytoplasm 6. Chloroplast 7. Cell - wall 8. Vacuole 9. c. nucleus
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the diagram shows a typical animal cell. what is the function of the st…
energy production
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which term describes one kind of movement of earth? eclipse revolution …
B. revolution
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a team of biology students examined a series of cells under a microscop…
Cell J is eukaryotic, Cell K is an animal cell, Cell L is a plant cell, and Cell M is a plant cell.
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8 multiple choice 4 points part 1: main idea the difference between fix…
C. fixed costs remain the same; variable costs depend on how much is produced
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use the diagram to answer the question. which organism is a prokaryote?…
B. bacteria
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which statement most accurately identifies the characteristics that dis…
Eukaryotic cells are significantly larger and more complex cells.
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use the venn diagram to answer the question. what is the best descripti…
Many small vacuoles spread throughout the cell provide storage for water, food, and waste.
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b. is the movement of molecules down a concentration gradient, from are…
1. Simple diffusion doesn't use transport proteins and is for small non - polar molecules; facilitated diffusion uses transport proteins for larger or polar molecules.
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eukaryotes and prokaryotes are the two main types of cells. which diagr…
The second diagram (assuming the second one from the top has a simple cell structure without a well - defined nucleus and typical prokaryotic features like flagella)
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how long does it take for the moon to complete one revolution around ea…
D. 27.3 days
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the carbon cycle for questions 3 - 5, write true if the statement is tr…
3. True 4. False, glucose 5. False, decomposers 6. It releases energy (ATP) for life - processes. 7. Burning fossil fuels, deforestation, industrial processes. 8. Emissions don't …
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from a laymans view of an art exhibition by theodore roosevelt the rece…
No answer can be provided without reading the final paragraph on pages 6 - 7.
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read the passage. jane addams was an advocate for womens suffrage, a re…
Part A: 4. Progress can be made only when the perspectives of both men and women are represented in government. Part B: "When people realize that the highest interests of the city…
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which movement causes day and night on earth? rotation of earth revolut…
rotation of Earth
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michael robinson explains that \jaguars are beautiful, intelligent anim…
Strong Source Information and a Strong Reporting Verb
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check for understanding taylor is a bird watcher. she takes data on the…
Claim: Site 2 has the most bird richness. Evidence: She counted 288 birds belonging to 33 species at Site 2, while at Site 1 she counted 294 birds belonging to 27 species.
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question 19 (5 points) listen what can you do to protect yourself from …
Regularly back up your data to a physical device or cloud storage service.
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4. what are the functions of carbohydrates and cholesterol on the cell …
Carbohydrates: cell - cell recognition and adhesion. Cholesterol: maintain membrane fluidity and stability.
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notes - how geography shapes biomes name: oly date: 1. what are biomes?…
1. Biomes are large regions defined by their climate & geography. Biomes contain unique ecosystems and plants & animals. 2. Insolation often has unique endemic species. 3. As alti…
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the graph below shows two different deer populations over the same ten …
The red line shows a deer population that grew with an exponential growth rate.
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3) at first, interphase was called the “resting phase” of the cell cycl…
3. Interphase is a highly active phase of cell - growth, DNA replication, and preparation for cell - division. 4.a. shorter 4.b. Skin is exposed to more damage and needs to replac…
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question 14 (5 points) listen you open a filing cabinet and notice that…
D. Index titles
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the war on terror stretched across the globe and involved many countrie…
B. collaboration; endless
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multiple - choice question the long part of a nerve cell is called what…
C. Axon
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amylase is an enzyme that catalyzes the chemical reaction that converts…
- Q1: C. It will increase and then level off - Q2: B. Substrate concentration - Q3: B. It would stop - Q4: C. It would go up
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select all the correct answers. in 2002, colorado was hit with one of t…
C. build dams E. use water conservation devices
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structural grammar has now gained acceptance as an improvement over tra…
# Breve explicación: La gramática estructural se ha convertido en una alternativa ampliamente aceptada y en muchos casos se considera una mejora sobre la gramática tradicional. Se…
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multiple - choice question the function of a nerve cells is to attack i…
D. transmit nerve signals
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the method for act science 2 bends in a pipe and variations in pipe dia…
1. **Answer**: A - **Brief Explanation**: We need to find the difference between Experiment 2 and Experiment 3. By referring to the details in the text (which are not fully shown …
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the following group of words contains a sentence error. choose the opti…
Question 1: Ron Weasley spent three months at the International Space Station. He says it has a nice view Question 2: Complete Thought
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select if the statement is true or false. modern semantics began to dev…
# Breve explicación: La semántica moderna comenzó a desarrollarse en el primer cuarto del siglo XX, con el trabajo de lingüistas y filósofos que se interesaban en el estudio del s…
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instructions: place a ; next to things you already knew,! next to thing…
1. The number of different species in an area. 2. The number of individual organisms of a species. 3. How common a species is relative to other species in a defined place.
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1) predict: what is a specific situation when an organism’s cells might…
1. When an organism is growing or has an injury for repair. 2. Both have growth, reproductive - like (division for cells, reproduction for organisms), and end - like (quiescent fo…
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q1: which best explains how high temperatures affect enzymes and substr…
Q1. C. High temperatures denature enzymes and stop them from combining with substrates. Q2. D. Endothermic Q3. A. The poison molecule attaches to the active site of the enzyme, un…
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cadens science class is studying tadpoles. each tadpole is born with a …
The second graph.
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look at the graphic organizer created by the group of students and desc…
A possible next organism could be an osprey. Ospreys are predators that commonly hunt fish in aquatic ecosystems, thus continuing the energy transfer in the food - chain. Another …
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a marine biologist is studying the humpback whale population around the…
The second graph (from the top - right) is correct as it starts at 0 (summer), increases (late fall), stays high (winter) and then decreases back to 0 (spring).
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the table shows two bacteria populations changing over time, measured i…
Population A is multiplied by $\frac{1}{2}$ each hour. Population B is multiplied by $\frac{3}{4}$ each hour.
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notes - how geography shapes biomes name: olym date: 1. what are biomes…
1. climate and geography; plants & animals 2. endemic 3. drops; rain - shadow 4. less rainfall 5. more moderate; more extreme 6. cold, treeless landscapes; coniferous forests; mix…
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level 2 enzymes are catalysts. this means they function to a. speed up …
1. A. Speed up chemical reactions 2. D. Line 2: it shows the lowest activation energy 3. B. Y - Reactant; Z - Product 4. C. It lowers the activation energy of the reaction
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which example shows a student following intellectual property laws? cla…
C. Pedro buys a subscription that allows him to watch movies online.
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casestudy ddt in an aquatic food chain in the 1960s and 1970s, somethin…
DDT has several negative environmental impacts. It accumulates in organisms through biological magnification in food - chains. High concentrations can kill organisms, weaken their…
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53. in colonial america, under english common law a married woman (a) c…
53. A. could not own property 54. D. mothers 55. A. favorable trade agreements with England 56. A. there should be equality of opportunity 57. D. women were denied the right to - …
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43. in early 1778, france (a) refused to recognize the united states as…
43. C 44. B 45. D 46. D 47. D 48. C
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16. where would you most likely find nitrogen - fixing bacteria? mark o…
16. B. on the roots of legumes 17. A. can be stored in fat and sugar molecules. 18. top level
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the graph gives the number of varicella (chicken pox) cases between 197…
D. It initially caused a large drop in chicken - pox cases in the United States, and the rate continued to decrease.
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12. which organism would occupy the level on an energy pyramid with the…
1. d. carrot 2. a. the atmosphere 3. Sea Ducks
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this sentence is from the passage. \tropical faunas encompass more life…
Part A: 3. the variation in behaviors of animals who belong to the same general group Part B: "most temperate bats feed on insects, for example, whereas some of their hothouse rel…
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1. what is the ultimate source of energy for almost all organisms? mark…
1. c. the sun 2. b. coyote 3. d. herbivore 4. b. food chain 5. c. 10 percent
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notes - how geography shapes biomes name: oly date: 1. what are biomes?…
1. climate and geography; plant - animal life 2. endemic 3. decreases; rain - shadow 4. drier 5. wetter; drier 6. cold, treeless landscapes; coniferous forests; mix of deciduous a…
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question 9: why were southerners unable to maintain unity in the people…
Question 9: Racial conflict Question 10: State welfare and private charity would lead to degeneration by perpetuating the survival of the weak
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3. a final and stable community mark only one oval. ecological successi…
- 3. climax community - 4. old - field succession - 5. ecological succession - 6. secondary succession
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question 8 during the late 19th - century business costs rose exponenti…
Question 8: False Question 7: The adoption of interchangeable parts
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3.3 passive membrane transport is diffusion of molecules down their con…
A. Simple diffusion, Facilitated diffusion, Osmosis B. Diffusion 1. Simple diffusion doesn't need transport proteins, facilitated diffusion does. 2. Osmosis a. Isotonic, Hypertoni…
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which sentences correctly use parentheses? select two options. we went …
We went to the state fair (held in the state capital) for the first time this year. For my birthday, my parents got me tickets to Hamilton (my favorite musical!).
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select all the correct answers. which natural methods remove co₂ from t…
B. photosynthesis by plants, D. absorption of CO₂ from the atmosphere by ocean water
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3. __________________ are hollow cylinders of protein between cells tha…
Gap junctions; Cardiac muscle, smooth muscle, some epithelial tissues
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3. ____________ are hollow cylinders of protein between cells that allo…
Gap junctions; Cardiac muscle, epithelial tissues (and many others)