Mutation creates new genetic variation in a gene pool, and frequency of Mutations Mutations are rare events. Given these facts, how frequent are new genetic variations in a gene pool among the following options: - rare  - four  - Summer  - years  - CO 2  - three  - albino  - HIV
rare
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Thyroid hormones increase the rate of metabolism in cells throughout the body, and thyroid hormone is made by the thyroid gland. Given these facts, what increases metabolism in cells throughout the body among the following options: - lymph nodes  - aerobic capacity  - puberty  - thyroid gland  - Smoking  - smoking cigarettes  - cells  - heat energy
thyroid gland
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Immunity results from immunization, and results underline the benefits of such vaccination policy. Given these facts, vaccination policies have benefits to what among the following options: - herding  - government policies  - evolution  - animals  - health  - immunity  - babies  - protect them
immunity
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Endospores are commonly found in soil and water, and endospore-forming bacteria produce a unique resting cell called an endospore . Given these facts, a type of resting cell from what type of organism is often found in soil and water among the following options: - fungi  - creature  - organic thing  - entity  - bacteria  - lmestone  - Most plants  - vegetation

bacteria
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