Comparing the Two Models of Speciation and the Biggest Difference

question 14

Multiple Choice

Comparing the two models of speciation and the biggest difference is in the role of

• A) natural selection
• B) mutations
• C) genetic drift
• D) gene flow

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Definitions:

Vasoconstriction

The constriction of blood vessels, which increases blood pressure.

Aldosterone Secretion

A physiological process involving the release of aldosterone from the adrenal cortex, which helps regulate blood pressure and electrolyte balance.

Aldosterone

Produced in the adrenal cortex, it plays a crucial role in electrolyte balance and blood pressure through its effects on ion transport and water retention.

Distal Convoluted Tubule

A portion of the nephron in the kidney responsible for the reabsorption of water, sodium, and calcium and the regulation of pH and electrolyte concentration.