Biological Evolution Can Be Defined As

question 74

Multiple Choice

Biological evolution can be defined as:

• A)changes in gene frequencies in response to specific selective pressures
• B)changes in gene frequencies as a result of changes in mutation rates
• C)changes in gene frequencies as a result of genetic drift
• D)any change in gene frequencies from one generation to the next

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Definitions:

Thromboxanes

A group of eicosanoids known for their role in vasoconstriction, platelet aggregation, and blood clot formation.

Calcitonin

A hormone produced by the thyroid gland that helps regulate calcium levels in the blood by inhibiting bone resorption.

Adrenal Cortex Secretions

Hormones produced by the outer layer of the adrenal glands, including cortisol, aldosterone, and androgen precursors, which regulate various bodily functions.

Testosterone

A primary male sex hormone responsible for the development and maintenance of male physical characteristics and reproductive tissues.