Amphibians, birds, and mammals look the most similar as ______.

A. newborns
B. embryos
C. adults
D. fossils
E. juveniles


Answer: B. embryos

Biology & Microbiology

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Which of the following would a population ecologist be less likely to study?

a. Density b. Growth c. Classification d. Carrying capacity

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Which of the following is characteristic of slow-twitch fibers but not fast-twitch fibers?

A. Force B. Twitch C. Motor Unit D. Latent Period E. Summation

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Mitochondria have their own DNA, which encodes some of the proteins that function within the mitochondria. Explain why the inheritance of mitochondrial DNA is described as "maternal inheritance."

What will be an ideal response?

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A viral envelope is constructed from identical subunits called capsomeres.

a. true b. false

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