C. the answer is c. i just took this test on keystone (i think this is keystone question. right?0
A) The data to support his hypothesis, so he should investigate if the same change happens in the density of solid water.
<span>Functional traits can be shared between organisms with divergent SSU rRNA sequences because functional traits may evolve independently, be shared through horizontal gene transfer, or be lost in divergent lineages.
Functional traits are characteristics that define our behavior.
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All other organs, ducts, and glands in the reproductive system are considered secondary, or accessory, reproductive organs. These structures transport and sustain the gametes and nature the developing offspring.
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