Which of the following is not a reason to explain why fewer animals live in freshwater than in the
ocean?
a. Freshwater is generally hypotonic to tissue fluids.
b. Freshwater generally has a less constant temperature environment.
c. Freshwater generally has a less constant oxygen environment.
d. Freshwater generally is more turbid.
e. Freshwater generally contains less food.
A
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What would be the results of a test cross with the F1 flies?
A. 1 brown eye, thin wing veins: 1 red eye, heavy wing veins B. 1 brown eye, heavy wing veins: 1 red eye, thin wing veins C. 1 brown eye, thin wing veins: 2 red eye, thin wing veins: 1 red eye, heavy wing veins D. 1 brown eye, heavy wing veins: 2 red eye, thin wing veins: 1 red eye, thin wing veins Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about linked genes and testcrosses? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Membrane-enclosed organelles, such as nuclei, lysosomes, endoplasmic reticulum, mitochondria, and chloroplasts,
A) form specialized compartments within eukaryotic cells for specific functions to occur. B) increase the structural complexity of eukaryotic cells. C) help large eukaryotic cells overcome the limitations of diffusion imposed by their large cell size. D) increase structural complexity, help eukaryotes overcome diffusion limitation due to their size, and form specialized environments for specific functions to occur.
The enamel in a tooth's crown directly covers the
a. root. b. pulp cavity. c. root canal. d. dentin. e. gingiva.
Why might anthropogenic global warming be dangerous?
What will be an ideal response?