生物
細胞生物學、遺傳學、生態學與生命科學基礎。
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question: humans, penguins, and honeybees all use the strategy of ____ …
B. kleptothermy
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21. what is a healthy alternative to using alcohol to manage stress? a.…
b. Exercising
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what is meant by the tonicity of a solution compared to intracellular f…
A. the effect a solution has on the volume of a cell
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question: ____ is a process in which single-celled organisms split into…
binary fission
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hitler’s earliest involvement with the nazi party resulted in a year sp…
a. a year spent in prison.
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19. what is an example of a healthy alternative to relying on prescript…
b. Practicing relaxation techniques
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the concentration of solute in a solution outside of a cell, relative t…
the solute concentration of the cytoplasm inside the cell
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practice it! brad and sue decided to go deeper into the investigation a…
- There are many uncontrolled variables. - It will be difficult to find direct relationships. - This investigation will interfere with the environment. - The true behavior of the …
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part 1: identifying cer read the analysis below and use three different…
Over time (from 1880 to 2020), the average global temperature has generally increased. Initially (around 1880) the temperature anomaly was relatively low (e.g., around - 0.2 °C or…
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question: the vertebrate heart is responsible for pumping oxygen-rich b…
oxygen - poor (or deoxygenated)
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practice it! zoologists, brad and sue, are studying the behaviors of th…
B. descriptive
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refer to the graph. respond to the following statement. 28. name the pr…
Process: Homeostasis Description: Homeostasis is the process where a system (e.g., biological, environmental) maintains a stable optimal internal environment (the “best environmen…
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question: to pump water for gas exchange, mollusks use a mantle ____, w…
cavity
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question: an oxpecker (bird) sits on the back of a rhino and eats bothe…
B. Mutualists
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practice it! select the question(s) that would help determine the type …
- Are you comparing something? - Do you need a controlled setting to perform the investigation? - Can you control the variables in the problem?
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question: in a/an ____ system, the heart pumps blood in one direction a…
A. single - loop circulation
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question: name the excretory organ responsible for converting ammonia a…
B. Kidney (assuming the options are labeled as A. Trachea, B. Kidney, C. Lung, D. Heart; if labels differ, adjust but the correct option is the one with "Kidney")
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9. which part of the brain is responsible for decision - making and sel…
d. Prefrontal cortex
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why was the united nations formed? ○ to promote communism ○ to engage i…
D. to promote international peace (assuming the options are labeled A, B, C, D in order. If the original options have different labels, adjust accordingly. Here the correct option…
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question: the forelimbs of birds and bats are homologous, but the wings…
analogous
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question: comparing the body structures of different species and lookin…
B. comparative anatomy
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practice it! drag and drop the words or phrases that accurately complet…
(Example drag-and-drop mappings, adjust to column headers): - First (left) column: possible hypothesis, possible variables, comparative - Middle column: no hypothesis, no variable…
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practice it! which of the following is what scientists create based on …
hypothesis (the option with "hypothesis" as its text)
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question: ____ are derived traits that develop in a species and are pas…
synapomorphies
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question: the only surviving species in the genus of hominids, which hu…
D. Homo sapiens.
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question: which of the following is/are an example of a homologous stru…
Eyeballs
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question: which of the following is/are an example of a homologous stru…
Fish fin
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which of the following primary engineering controls should be used when…
Biological safety cabinet
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question: ____ is the evolutionary trend of concentrating sense organs …
cephalization
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question: a hollow nerve cord, a notochord, pharyngeal pouches, and a t…
chordates
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gina in the backroom of fernando’s cafe at 10 o’clock. gina walks ahead…
security
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question: in an animals body, mesoderm, ectoderm, and endoderm are the …
germ
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consider the following explanation for these data once invertibrates ar…
A. Early colonizers like bivalves and insects were unable to persist in the ecosystem over time
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question: which of the following sequences classifies from broadest to …
Phylum, class, order, family
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question: what term is used for those organisms that dont make their ow…
A. Heterotrophic
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published in 1962, rachel carsons silent spring began a national debate…
To determine the meaning of "adverse" in the passage, we analyze the context: 1. The passage states Carson noticed the effects of pesticides on ecosystems, followed by details lik…
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based on this model, the researchers argued that the interaction betwee…
C. how the survival probability of an individual elk is affected by increasing winter snow depth
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drag and drop the words or phrases that accurately complete the columns…
To solve this, we analyze the types of scientific investigations (descriptive, comparative, experimental) and their characteristics: ### Descriptive Investigation (Middle Column: …
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select the text from the paragraph that best helps you understand that …
- A common example is a flea living on a dog. - In cases like these, the parasite gains a viable habitat to support its life cycle, while the host is harmed.
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insect- and arachnid-borne diseases the following chart lists some dise…
The insect responsible for spreading the most diseases is the mosquito. We know this because we count the number of diseases associated with each carrier: the mosquito is linked t…
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o muckrakers and write down three important facts about them. o labor u…
- Fact 1: Muckrakers were Progressive - Era journalists/writers exposing corruption and injustices (e.g., Upton Sinclair’s “The Jungle”). - Fact 2: Their work spurred reforms like…
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question: the ____ is that part of the female carpels where pollen germ…
stigma
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question: ____ is the response of a plant to the changing period of tim…
photoperiodism
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read the chart think about what these symptoms look or feel like. insec…
The mosquito is responsible for spreading the most diseases. We know this by counting the number of diseases associated with each insect: mosquitoes spread malaria, dengue fever, …
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botanists are biologists who specialize in studying plants. what is the…
A. conduct a controlled experiment, exposing some corn plants to pollution and others to clean air
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question: seeds dont need to be planted in a specific way to grow upwar…
Gravitropism
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question: auxins, cytokinins, gibberellins, abscisic acid, and ethylene…
D. Hormones
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parasitic relationships are often the most familiar types of symbiotic …
an organism that another organism lives on
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question: how does it benefit plants if animals eat their fruits? answe…
A. Animals disperse the seeds in their waste.
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relative dating (1/2) in an excavation project, a set of fossils found …
To solve the problem of classifying the statements under relative dating or absolute dating, we analyze each statement: ### Relative Dating (1/2) Relative dating determines the ag…
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question: photosynthesis is the lifeline of the plant ecosystem, and th…
mesophyll
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us district courts hear federal cases involving state and local issues.…
civil and criminal issues. (Assuming the option with "civil and criminal issues" is the correct one; if there was an option label like "C. civil and criminal issues", then it woul…
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question: in plant systems, ____ action is the movement of liquid throu…
capillary
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question: which force drags water from cells deep within a leaf? answer…
Transpirational pull
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evolutionary biologists study the history of life forms on earth. what …
C. compare the body structure of the two animals (assuming the options are labeled A - D with A: environments, B: behavior, C: body structure, D: size; adjust label if needed)
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question: which specific type of meristem helps lengthen plant stems an…
B. Apical meristem
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question: what happens when the stomata on a leaf are open? answer opti…
Carbon dioxide enters, and water escapes.
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question: leaves that sprout from a seed are called ____. answer input:…
cotyledons
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question: club mosses, horsetails, and ferns are examples of seedless _…
vascular
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sweetened foods often contain simple sugars and are known as options: m…
monosaccharides
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question: how do rhizoids help mosses? answer options: select one of fo…
By keeping the mosses grounded
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question: which groups of plants are seed - bearing? answer options: se…
A. Gymnosperms and angiosperms
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question: plants developed structural adaptations of vascular systems a…
C. colonize land ecosystems
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question 16 of 20 : select the best answer for the question. 16. an amo…
D. pseudopodia
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question 15 of 20 : select the best answer for the question. 15. which …
B. Darwin's theory of evolution and Mendel's ideas of heritability
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acting commissioner, office of indian affairs. acting commissioner, off…
Theresa Green might have felt frustrated, worried, or desperate. Other options: appealing to higher authorities, seeking legal help, finding alternative education for Marie. ### Q…
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digital inquiry group name_____________________ explosion of the maine …
To complete this graphic organizer about the explosion of the *Maine*, you would typically follow these steps (assuming you have access to the two documents, "A Journal" and "B Ti…
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the lock-and-key mechanism refers to the complementary shapes of an enz…
the complementary shapes of an enzyme and a substrate.
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what would happen to a cell that lacked smooth endoplasmic reticulum? (…
B. It would not be able to make lipids.
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what is a substrate? ○ a molecule that acts as a catalyst ○ a place on …
D. a reactant that is catalyzed by an enzyme
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in which part of the cell do ribosomes perform protein synthesis? (1 po…
B. cytoplasm
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8 andrée et sami font du vélo. andrée parcourt 84,3 km en 2 heures et 1…
Andrée n'a pas raison, car la vitesse d'Andrée est d'environ 37.47 km/h et celle de Sami est d'environ 38.01 km/h, donc Sami roule plus vite.
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proteins are important molecules that are synthesized, transported, and…
A. protein making and protein packaging
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question 10 of 20 : select the best answer for the question. 10. unifor…
B. Darwin applied uniformitarianism to biology, reasoning that changes in species should also be gradual and continuous over time.
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structures of the cell quick check which of the following correctly sho…
B. Ribosome → Rough ER → Vesicle → Golgi Apparatus → Vesicle → Cell Membrane
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based on the biochemistry tests, alices cabbage salad lacks some import…
c) Egg and avocado
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water is essential for life. its special properties make water the sing…
Water exhibits cohesive and adhesive behavior
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question 9 of 20 : select the best answer for the question. 9. gene mut…
C. Gene mutations can be helpful, harmful, or neutral for an organism’s survival. Only mutations that are helpful in the organism’s environment would influence its survival and re…
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structures of the cell quick check if the sequence of bases on the mrna…
D. UAA
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question 8 of 20 : select the best answer for the question. 8. there ar…
A. protists
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which of the individuals below would express a recessive trait? bb, bb,…
bb
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6 multiple choice 1 point the unique properties of water enable life to…
A. It dissolves many substances.
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question 7 of 20 : select the best answer for the question. 7. the idea…
D. progressive
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multiple choice question based on the vandals actions, what is the best…
the willful destruction of property
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earlier you made a hypothesis: \alices cabbage salad mostly contains co…
c) Yes
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2.1-3 factors affecting mental and emotional health genetics 1. describ…
One way genetics can negatively affect mental and emotional health is through inheriting a genetic predisposition to conditions like depression. Some individuals may have genes th…
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question 6 of 20 : select the best answer for the question. 6. a squirr…
B. allopatric speciation.
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fill in the table using this function rule. ( y = 10x - 1 ) table with …
When \( x = -5 \), \( y = -51 \); when \( x = -1 \), \( y = -11 \); when \( x = 0 \), \( y = -1 \); when \( x = 1 \), \( y = 9 \). Filling the table: | \( x \) | \( y \) | | ---- …
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a cell is dropped into a saltwater solution and shrivels up. you infer …
D. hypertonic.
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which property of water allows many land-dwelling organisms to maintain…
A. Water’s ability to evaporate
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question 5 of 20 : select the best answer for the question. 5. radioact…
D. absolute
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which individual below would be homozygous dominant? dd dd dd
A. DD
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cells dispose of large waste molecules through a process called (1 poin…
D. exocytosis.
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which sample contains no macromolecules at all? you can also click the …
b) Water
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question 4 of 20 : select the best answer for the question. 4. some pro…
C. Sexual reproduction increases genetic diversity, and asexual reproduction can be more rapid.
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question 3 of 20 : select the best answer for the question. 3. all anim…
C. heterotrophs.
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2. you have two attempts and the average of the scores will be used if …
The correct option is "Ice floats when it freezes" (the last option among the given choices).
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slide down the labpad to see the table on the screen or click on the vi…
c) Milk
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practice it! brad and sue decided to go deeper into the investigation a…
- There are many uncontrolled variables. - This investigation will interfere with the environment. - It will be difficult to find direct relationships.
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question 2 of 20 : select the best answer for the question. 2. cells ha…
B. enter the cell.