When a Trait Appears in Two Distinct Species That Do

question 19

Multiple Choice

When a trait appears in two distinct species that do NOT share a common ancestor,this is called

• A) divergent evolution.
• B) homologous evolution.
• C) phylogenetic evolution.
• D) convergent evolution.

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Definitions:

Digestion

The biological process by which food is broken down into smaller components, eventually to be absorbed into the bloodstream.

Homeostasis

A state of steady internal, physical, and chemical conditions maintained by living systems.

Insulin

A hormone produced by the pancreas that helps regulate blood sugar levels by allowing cells to absorb glucose.

Glucose

A simple sugar and an important energy source in living organisms, part of many carbohydrates.