生物
细胞生物学、遗传学、生态学与生命科学基础。
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suppose a disease that only affects the wrasse began to spread through …
B. It will increase because the species have a mutualistic relationship.
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ationships between organisms are described below. what type of relation…
- Algae grows on spider crab shells and helps to camouflage the crab: mutualism - Bass are large fish that hunt smaller fish, such as herring: predation - Clams and shrimp both li…
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during which of the following steps of marxs proposed transition from c…
A. Dictatorship of the proletariat
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plants in the desert, such as the yucca tree below, tend to have very w…
B. They compete with other large plants for land.
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one model of earths population growth is $p(t)=\\frac{64}{(1 + 11e^{-0.…
- The population of Earth will grow exponentially for a while but then start to slow down its growth. - In 1990, there were 5.33 billion people.
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dense vegetation that supports many animals. the table below shows seve…
C. mutualism, because nodinid caterpillars provide nectar and big - headed ants likely protect them from other predators
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answer questions 5 - 6 using the graph and the following information. 5…
5. b. The rate is greater at 30°C. 6. c. The rates are about the same.
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what was primarily responsible for the ed scare\ in the united states i…
- **Question 3**: d) The auto industry - **Question 4**: a) Jazz
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which element provides strength to the exoskeletons of clams and oyster…
oxygen
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how did early british labor unions succeed in their efforts to create l…
C. By striking and protesting even when such actions violated the law
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which is one of the six fundamental elements that are found in living o…
oxygen
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how did socialists suggest solving the inequities caused by the industr…
A. Ending private ownership of factories, mines, and mills
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a new organism is discovered at the bottom of the ocean. a scientist is…
carbon, hydrogen, nitrogen, and oxygen
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plants have their own systems that help them survive, just like our bod…
The root system absorbs water, nutrients, and anchors the plant. The shoot system supports photosynthesis (e.g., leaves use sunlight, CO₂, water to make food), transports substanc…
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question 9 of 10 how does nikolai gogol help readers achieve a suspensi…
B. By using ordinary language to describe the events surrounding the nose's disappearance
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which development resulted in the spread of disease and increased morta…
A. Overcrowding in cities
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read this passage: i understand nothing, answered the nose. i repeat, p…
A. Kovaloff doesn’t question why his nose is walking and talking.
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the chemical formula for the major component of palm kernel oil is ch₃(…
Palm kernel oil would provide more energy than glucose because it contains more carbon bonds, which release energy when broken.
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which statement describes a similarity between the upper and lower clas…
A. People from both classes suffered because of polluted air and water supplies.
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2.2.2 quiz: understand magical realism question 8 of 10 what common con…
B. The struggle between realistic and supernatural elements
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for questions 26 - 28, draw a line to connect the group of people in sp…
26. the majority of the people living in the colonies; the people living in revolutionary armies - Indigenous people, enslaved Africans, and people of mixed heritage 27. White peo…
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review: political revolutions and their legacies for questions 26 - 28,…
29. B. Miguel Hidalgo 30. C. Toussaint L'Ouverture 31. D. Simón Bolívar 32. A. José de San Martín
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25. how did french ideas or napoleons actions help lead to revolutions …
- revolutions in the French colony of Saint - Domingue: B - revolutions in Spain's viceroyalties: C - the independence of Brazil: A
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23. what were some major events in the french revolution? write the let…
E → B → D → A → F → C
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18. what were the key issues that sparked the french revolution? circle…
high taxes placed on the people, the unequal distribution of power in society
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question 10 fungi are found: a in and on top of soil. b on and in anima…
D. All of these.
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review: political revolutio 18. what were the key issues that sparked t…
19. A 20. D 21. A 22. B
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when blotting the slide after rinsing, you should: rub the smear gently…
Blot carefully with absorbent paper.
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assignment content page 9 of 10 question 9 animals that lack a backbone…
B. Invertebrates
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eli wants to combine 0.5 gallons of a 10% acetic acid solution with a 3…
| | Amount of Solution | Acid Concentration | Amount of Acid | |---|---|---|---| | 10% Acid | \(0.5\) | \(0.10\) | \((0.10)(0.5)\) | | 35% Acid | \(v\) | \(0.35\) | \(0.35v\) | | …
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16. what were some major events in the american revolution? write the l…
B → F → E → A → D → C
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assignment content page 8 of 10 question 8 starfish and sea urchins bel…
B. Echinodermata
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15. how did certain events lead to the american revolution? write the l…
C - Stamp Act: Colonists worried their political freedoms would be taken away. D - Intolerable Acts: Colonists first began to unite. B - Common Sense: Colonists were persuaded to …
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question 7 an organism that is eukaryotic, heterotrophic, and lacks cel…
E. an animal.
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which statement best describes the role of working - class children in …
C. They worked long hours in dangerous mines and factories for low wages.
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why is it important to blot the slide? how could performing this techni…
Blotting removes excess liquid. Wrong blotting may smear or damage the bacterial sample.
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immersion oil is used with which objective for final viewing of the sim…
100x
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question 6 flowers and fruits are unique to: a angiosperms b cycads c b…
A. Angiosperms
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which one of the models below represents the process of cellular respir…
Model A.
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part 3: match the description - write the name of the biome that matche…
1. Desert 2. Tropical rainforest 3. Tundra 4. Grassland 5. Taiga (Boreal forest) 6. Temperate deciduous forest
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question 3 fungi play a crucial ecological role in all terrestrial ecos…
C. They are decomposers, breaking down dead organisms and helping to recycle their nutrients.
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question 2 which of the following lists plant terrestrial adaptations f…
D. nonvascular, vascular, seeds, and flowers
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question 1 pine trees, redwoods, and junipers belong in which plant gro…
B. gymnosperms
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is a characteristic of all animals. a. autotrophic b. cell wall compose…
1. d. Heterotrophic 2. a. Endothermic 3. d. ferns
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flowering plants are____.a. angiospermsb. gymnospermsc. fernsd. bryophy…
a. Angiosperms a. Sponges e. Fungi
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pines and junipers are examples of a. angiosperms b. eudicots c. gymnos…
1. c. Gymnosperms 2. e. Arthropods 3. b. Amphibians
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the type of symmetry that separated the body into right and left halves…
1. C. Bilateral Symmetry 2. D. Bryophytes 3. A. Grasses 4. A. Bryophytes
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what do eukaryote have in common? a. they are heterotrophic b. they hav…
1. b. They have a nucleus 2. c. Protista 3. c. Snails
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mammals • mammary glands • body covered with fur - endothermic • 4 cham…
1. g 2. i 3. b 4. h 5. e 6. a 7. f 8. d 9. c
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which of the following are considered needs? choose three answers. food…
Food, residence, water.
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what factors can influence an individuals ability to extract calories f…
B. All of the above
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18. name 3 harmful insects. 19. name 3 examples of a crustacean. 20. (t…
18. Mosquito, cockroach, termite 19. Crab, lobster, shrimp 20. False 21. False 22. True
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eukaryotic diversity: plant clades put the items in the correct order f…
- Order: Vascular tissue (1), Seeds (2), Flowers (3) - Matching: 1. Fern - b 2. Mosses - a 3. Pine - d 4. Grasses - c 5. Tomato plant - e
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section: how species interact with each other matching write the letter…
6. b. An organism's habitat is a location. 7. d. all of the above 8. c. overlap. 9. a. decrease quickly. 10. d. Both (a) and (b)
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13. what is the function of a mollusks shell? 14. where are spiny - ski…
13. Protect the mollusk's soft body. 14. In marine environments. 15. appendage 16. outside 17. Insecta, Arachnida, Crustacea
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analyze the collision of a baseball with a bat. during which portion of…
- First question: During the collision - Second question: an isolated system
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read the passages \the articles of confederation,\ \from brutus, no. 1,…
C
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read the passages “the articles of confederation,” “from brutus, no. 1,…
C. Both express concern about how to govern people who have diverse interests.
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read the passages \the articles of confederation,\ \from brutus, no. 1,…
Brutus and Madison agree that the republic will be a diverse nation. Both recognize that larger societies have more disagreements than smaller societies.
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read the passages \the articles of confederation,\ \from brutus, no. 1,…
- Part A: C. antithesis - Part B: Extend the sphere, and you take in a greater variety of parties and interests; you make it less probable that a majority of the whole will have a…
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1. an ____________ helps an organism survive in its environment. 2. nam…
1. adaptation 2. camouflage, warning 3. invertebrate 4. barnacles 5. They are multicellular, heterotrophic, and have no cell walls. 6. parasite 7. host 8. flatworms, roundworms, s…
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select the correct answer from each drop - down menu. which phase of mi…
telophase; anaphase
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read the passages \the articles of confederation,\ \from brutus, no. 1,…
Extend the sphere, and you take in a greater variety of parties and interests. You make it less probable that a majority of the whole will have a common motive to invade the right…
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select the correct answer. damian grew a plant from a leaf cutting. how…
D. vegetative propagation
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read the passages \the articles of confederation,\ \from brutus, no. 1,…
C. In agreement with each other
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select the correct answer. as a child, alex was short for his age. but …
B. Cells in Alex’s body underwent mitosis to create new tissue
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which u.s. action in 1941 directly contributed to japans decision to at…
- First question: Imposing a complete oil embargo on Japan. - Second question: National security and fears of espionage.
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determine whether each statement describes mitosis, meiosis, or both mi…
- Mitosis: occurs during growth and development, the number of chromosomes remains the same - Meiosis: occurs in organisms that sexually reproduce, the number of chromosomes reduc…
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a system that doesnt gain or lose mass is said to be _. a redundant sys…
D. A closed system
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question 7 (1 point) aside from the skid steering, friction in a robot …
True
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aside from the skid steering, friction in a robot is much more complica…
Question 8: True Question 9: True
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question 6 (1 point) a block of wood has a mass of 1.25 kg. how much fo…
A. 12.25N
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question 5 (1 point) force was defined in section 3.10 as a push or a p…
a. 12.25N
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section 6: reading comprehension - short text (5 questions) text: duran…
46. Celia Cruz 47. Colombia 48. Pride in their identity and Spanish language 49. arte, cultura (or other valid pairs from the text)
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parents and children do not have similar dna because genetic material d…
F. False
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what cell organelle is dna mostly found in? a vacuole b mitochondria c …
D. Nucleus
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10. which of the following is an example of a stimulus? a) growing larg…
10. B. Hearing a loud sound 6. B. Autotrophs make their own food; heterotrophs consume others 7. B. Metabolism
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the backbone (sides) of dna are made of a glucose & oxygen b sugar & at…
D. Sugar & phosphate
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19. which of the following is most likely to cause conflict between two…
18. d. all of the above 19. b. The "upstream" country builds a series of new dams. 20. c. excessive phosphates in lakes may begin a process that causes fish to suffocate and die
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13. biodiversity is greatest near the equator because: a) the climate i…
13. A. The climate is warmer and more stable 5. D. Cell 12. C. Homeostasis
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which of the following best describes the term biological magnification…
The buildup of non - biodegradable chemicals in consumers as they are passed up the food chain.
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poisons such as ddt build up in lakes and streams due to runoff. then t…
Biological magnification
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8. what type of reproduction results in offspring that are genetically …
- **Question 8**: A. Asexual reproduction - **Question 14**: C. Being made of metal - **Question 4**: B. Produce fertile offspring
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ants protect soft bodied aphids and in return the aphids feed the ants …
Mutualism
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growing bacteria ahmad and chris want to model another pattern they saw…
| Minutes | Number of Bacterial Cells | | ---- | ---- | | 0 | 1 | | 1 | 2 | | 2 | 4 | | 3 | 8 | | 4 | 16 | | 5 | 32 |
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the pretty people in the woods receive me cordially. the brooks laugh l…
Personification
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please match each chemical with the role in plays in preparing dna for …
- Splits the strands of double - stranded DNA: 2. NaOH - Replicates DNA: 3. DNA polymerase - Halts DNA synthesis at base - specific points: 1. Nucleotide terminator
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what is the purpose of meiosis? select all that apply. a creating gamet…
A. Creating gamete cells, E. Recombination of genes
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what is purpose of mitosis? select all that apply a creating body cells…
A. Creating body cells, B. Unicellular reproduction, C. Repairing damaged cells
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directions: put the phases of mitosis in the correct order and match th…
1. Prophase - The third image from the top on the right side. 2. Anaphase - The top - most image on the right side. 3. Metaphase - The second image from the top on the right side.…
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in which phase of mitosis do the chromosomes separate and move to opp e…
C. Anaphase
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question 9 bacteria or archeans can live in: a ice b high in the atmosp…
- Question 9: E. all of these - Question 10: B. Archaea
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true or false 1 point united states gained access to build the panama c…
True
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1. what is a population?
A group of individuals of the same species living in the same area and capable of interbreeding.
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question 7 the rigid barrier that surrounds bacteria is the: a cell mem…
- Question 7: B. Cell wall - Question 8: A. Spirilla
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question 5 dna gene studies have showed that archaeans are closely rela…
C. eukaryotes # Question 6
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bernadette is making a quilt. she needs 2 square yards of green fabric,…
\(153\)
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question 3 the structure that aids in locomotion of some bacteria is a(…
- **Question 3**: B. Flagellum - **Question 4**: E. flagella; pili
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bernadette is making a quilt. she needs 2 square yards of green fabric,…
\(153\)
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multiple choice 1 point how did american newspapers, particularly those…
They used sensationalist reporting to stir up public support for war with Spain.