Of the following, which is the first explanation of a

problem? (a testable answer to the question)
a. principle
b. law
c. theory
d. fact
e. hypothesis


Answer: e

Biology & Microbiology

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The wings of bats and birds and the streamlined body form of sharks and whales represent examples of ________

A) convergence B) reversal C) outgroups D) a clade

Biology & Microbiology

What structures would neurobiologists look for if they are interested in determining if an animal can see in color?

A) opsins B) electroreceptors C) pupil D) lens

Biology & Microbiology

Since there are no genes coding for carbohydrates, nucleic acids, or lipids, how do cells produce them?

What will be an ideal response?

Biology & Microbiology

If two different alleles are expressed in the phenotype equally and distinctly, such as the A and B blood groups, we call these alleles _________

Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology