生物
细胞生物学、遗传学、生态学与生命科学基础。
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what best describes a population with a growth rate equal to zero? decr…
D. stable
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what does it mean when a population has a 0% growth rate? the populatio…
The population size is staying the same
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4. which organism is classified as an invertebrate? snake newt flamingo…
octopus
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what does it mean when a population has a negative growth rate? the siz…
The size of the population is decreasing
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what does it mean when a population has a positive growth rate? the siz…
The size of the population is increasing
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3. which organisms are classified in the phylum arthropoda? select all …
crab, carpenter ant, shrimp
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populations cannot grow if they do not have what the members of the pop…
The lack of available shelter
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what do we call it when an organism enters an area? immigration emigrat…
Immigration
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what do we call it when an organism leaves an area? emigration immigrat…
Emigration
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when one organism is removed and it causes effects in the ecosystem bey…
Trophic cascade
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2. which trait is characteristic of invertebrates? they are immobile. t…
They have bilateral symmetry.
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1. which animals have well - defined skeletons and backbones? echinoder…
C. vertebrates
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use the paragraph to answer the question. it was way past her bedtime, …
Trishna is compared to a night owl to show that they both can stay awake all night long.
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how many chromosomes are produced by the first division during meiosis?…
None of the above
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all the chromosomes in a diploid cell are paired. true false
True
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a matched pair of chromosomes are called: homozygous homologous diploid…
homologous
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20 multiple choice 1 point which organelle is responsible for the conve…
Chloroplasts
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damaged cells of an organism are usually by mitosis. renewed replicated…
replaced
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19 multiple choice 1 point what is the term for the set of chemical rea…
B. Cellular metabolism
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chrs drew a diagram to compare the ways in which different organisms ob…
eat other organisms
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18 multiple choice 1 point which type of cells have a true nucleus and …
B. Eukaryotic cells
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17 multiple choice 1 point what are the activities and functions that o…
Cellular metabolism
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3 tries left the two largest expositions in the hospitality industry ar…
International Hotel/Motel & Restaurant Show
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16 multiple choice 1 point which field combines biology, engineering, a…
C. Tissue engineering
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33 multiple choice 4 points which of the following criteria is not used…
- 33. Short - term popularity - 34. True - 35. The printing press
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27. about 5 to 10 percent of malignant breast cancer cases are the resu…
genetic predisposition
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25 what kinds of diseases can vaccinations prevent? viral diseases only…
any infectious disease
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24. why are individuals in many developing countries susceptible to dis…
because of a lack of vaccination
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22. which cancer treatment involves drugs that target and kill cancer c…
chemotherapy
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18 multiple choice 4 points how did the industrial revolution impact pr…
1. 18: Introduced new technologies like the steam engine. 2. 19: Mobilizing community members and addressing hyper - local issues. 3. 20: - Social media reshaping the way communit…
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14 true or false 4 points cultural beliefs and societal structures rein…
14. True 15. False 16. Addressing resistance from institutions or counter - movements 17. False
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read the paragraph. elijahs robotics club was excited to participate in…
tried to beat each other
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unit test unit test complete 1 2 3 4 5 6 7 8 9 10 what percentage of so…
50%
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read the passage from \cruel tribute.\ on the third day all the youths …
The author builds events slowly to create tension.
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3.9 human body organization exit ticket name: november 10, 2025 period:…
1. cell, tissue, organ, organ system, organism 2. (3) tissue 3. Circulatory System: 4; Blood Cell: 1; Heart: 3; Baby: 5; Muscle Tissue: 2
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in which era did mammals emerge? cenozoic mesozoic paleozoic precambrian
Mesozoic
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fiona wants to answer the question: do plants grow more when given chem…
If plants are given chemical fertilizer, then they will grow more because this kind of fertilizer has more nutrients that the plants need.
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characters advance the plot of a story through relationships, where the…
B. cause and effect
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which sentence uses the passive voice for the main verb? if we use our …
When we can pick our reading, mythology is most often chosen in my class.
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4. the view from the top of the mountain was sublime. a) uninpressive b…
4. C. of great beauty and excellence 5. C. cause a reaction 6. B. official order
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read the passage. then answer the question below. the pantanal wetlands…
a population
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read the passage. then answer the question below. tide pools on the ore…
part of a community, part of an ecosystem
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# term definition a definition b definition c 1 continental drift a the…
A. A theory suggesting that continents were one single landmass that broke apart and moved
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read the passage. then answer the question below. a tide pool on the or…
part of a community, part of an ecosystem
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19. construct an argument that explains why leaves change color in the …
Leaves change color in fall because chlorophyll breaks down (due to environmental cues like shorter days and cooler temps), revealing other pigments. Photosynthesis rate decreases…
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18. refer to figure 2. when leaves appear on trees in spring, they are …
The plant has a high percentage of light absorption, indicating relatively high rates of photosynthesis.
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read the passage. then answer the question below. a dock in the red sea…
B. part of a community, C. part of an ecosystem
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glucose molecules (shown in the model above) are found in many foods. t…
there will still be 6 carbon atoms, but they will be rearranged into different molecules
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16. based on the representations in the figures, explain why the popula…
Phytoplankton are primary producers, and have access to almost unlimited energy in the form of sunlight.
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read the passage. then answer the question below. the rocks and sand in…
B. part of a community, C. part of an ecosystem
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the diagram below represents a cell in water. which of the following be…
Osmosis, because water is moving across the cell membrane going with the concentration gradient.
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read the passage. then answer the question below. during the wet season…
a flock of greater flamingos
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question 1-16 myosin, a protein found in muscle cells, is responsible f…
Myosin breaks bonds in ATP to release energy that allows the myosin to move up the muscle cell allowing it to contract.
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15. your friend says that energy is \used up\ between each trophic leve…
No, the energy is used by organisms but not lost—it changes forms and is released as heat.
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read the passage. then answer the question below. in the mediterranean …
B. part of a community, C. part of an ecosystem
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in your own words, define biotic factor and abiotic factor, and give on…
Biotic factor: A living part of an ecosystem. Example: Trees. Abiotic factor: A non - living part of an ecosystem. Example: Water.
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read the passage. then answer the question below. coral reefs in indone…
a population, part of a community, part of an ecosystem
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14. which statement is true about the energy available to top predators…
They will have less energy available to them because only a small fraction of energy is transferred from one level to the next.
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2. which sentence best shows that the narrator is unreliable? a \i lay …
D. "I reeled on. And came to this incredible revelation, tossed off coolly by the author without the faintest tremor."
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read the passage. then answer the question below. coconut crabs live on…
part of a community, part of an ecosystem
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which of the following best explains the purpose of the inner membrane?…
to provide a large surface area for the production of ATP
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read the passage. then answer the question below. a terrarium is a gard…
B. part of a community, C. part of an ecosystem
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question 1 - 14 in the past, some scientists accepted the theory of spo…
All cells arise from pre - existing cells by division.
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4. organelles match the structure to its function as you watch: organel…
- Nucleus: Control center of the cell (contains DNA, directs cell activities). - Mitochondria: Powerhouse of the cell (produces ATP through cellular respiration). - Ribosomes: Sit…
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read the passage. then answer the question below. giant kelp is one of …
B. part of a community, C. part of an ecosystem
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read the passage. then answer the question below. lichen growing on a r…
B. part of a community, C. part of an ecosystem
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plant cells have one central vacuole. which statement explains how the …
As the central vacuole expands with molecules needed for photosynthesis, it causes the cell to become more rigid and creates structural support to the plant.
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12. the model in figure 1 can best be described as a model of cellular …
a model of cellular respiration at the molecular level, which accurately shows that matter and energy are neither created or destroyed.
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read the passage. then answer the question below. the pantanal wetlands…
a population, part of a community, part of an ecosystem
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four different types of cells are shown below. which characteristics ar…
genetic material and ribosomes
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biotic & abiotic factors matching worksheet directions: match each term…
1. O 2. K 3. M 4. S 5. Q 6. F 7. P 8. N 9. J 10. R 11. R 12. C 13. E 14. T 15. B 16. G 17. A 18. U 19. D 20. L 21. I 22. H
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read the passage. then answer the question below. bull kelp, a species …
the sea stars, the crabs, and the snails
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11. cellular respiration involves processes that release stored. during…
chemical, energy, carbon, \(CO_2\)
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read the passage. then answer the question below. in a neighborhood gar…
the tomato plants, the fungi, and the soil
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10. which of the following statements is supported by evidence from the…
When there is not enough oxygen available to the cells and tissues, the body uses a process other than cellular respiration to release energy, which results in the formation of di…
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read the passage. then answer the question below. near easter island in…
the yeti crabs
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read the passage. then answer the question below. a coral reef in hawai…
the snowflake moray eels and the stareye parrotfish
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read the passage. then answer the question below. greater prairie chick…
the sand dunes, the prairie sandreed, and the greater prairie chickens
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assignment overview 9 deltamath score: 1/3 penalty: none half life and …
\(151\)
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what process is occurring in the image? o the production of sugar. o th…
La liberación de energía para uso por la célula.
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6. directions: match the level of organization with the definition. 1. …
1. Cell - D 2. Tissues - C 3. Organs - B 4. Organ System - A
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read the paragraph from the hot zone and the summary that follows it. o…
Remove the phrase “It is petrifying” because it expresses a personal feeling. Add the phrase “and spread throughout the human species” to the end of the statement to more fully ex…
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color by number photosynthesis name: date: per: directions: answer each…
1. B. photosynthesis 2. C. glucose 3. A. chloroplast 4. A. chlorophyll 5. B. sunlight 6. C. stomata 7. B. thylakoid 8. C. oxygen 9. A. it is stored as starch for later use 10. B. …
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read the paragraph from the hot zone. she took up a scalpel and slit th…
Signs of simian fever and Ebola can be similar.
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a student comes across the following diagram during research on the cel…
C. Facilitated diffusion
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3 tries left participating in as many ___________ as possible while in …
internships
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plastics and coral reefs after diving in the verde island passage in th…
It explains why Hudson Pinheiro conducted research to learn more about plastics in the oceans.
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students were looking at different organisms under the microscope when …
A. All living things are made of cells
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wiggling your ears is a dominant trait, while not being able to is rece…
their genotype would be aa, and they would not be able to wiggle their ears
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65 million years ago there was a mass extinction that is best known for…
An asteroid impact caused the Sun to be blocked.
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chess is a game of strategy and tactics. a game involves a match betwee…
B. The complexity of the game lies in these decisions, for they have far - reaching consequences as the game slowly progresses.
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question 1 - 6 a human sperm cell moves its flagella back and forth in …
La tercera opción (The cell produces ATP in the mitochondria and the breaking of high energy bonds are used to move the flagella) es la correcta.
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3 tries left this organization has a goal of fostering enlightened perf…
Meeting Planner International
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question 1.5 in some cells, there are two types of endoplasmic reticulu…
The rough ER is near the nucleus which holds the instructions that allow the ribosomes to make proteins.
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early beginnings of modern dance in america by t. herlinger the america…
D. The new crop of dancers did not have to struggle as hard to be accepted.
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3 tries left this certification offered by meeting planners, internatio…
C. CMP
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32 multiple choice 1 point organisms that cannot make their own food an…
C. Heterotrophs
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31 multiple choice 1 point an organism that captures energy directly fr…
Primary producer (autotroph)
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animal response to noise pollution the sense that is most important to …
A. Also, female birds prefer mates with a lower - pitched song, so this change affects the mating habits of birds.
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question 1 - 4 the table below compares observations collected for 2 di…
Cell 1 is prokaryotic and Cell 2 is eukaryotic.