A Gradual Change in an Organism,from an Ancestral Type Was

question 14

Multiple Choice

A gradual change in an organism,from an ancestral type was referred to by Darwin as

• A) an adaptation.
• B) descent with modification.
• C) natural selection.
• D) convergent evolution.
• E) artificial selection.

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Definitions:

Chlamydia

A sexually transmitted infection caused by the bacterium Chlamydia trachomatis, often asymptomatic but treatable with antibiotics.

HIV

Human Immunodeficiency Virus, a virus that attacks the immune system and can lead to the disease AIDS if not treated.

Genus

A class of things regarded as having various subcategories (its species).

Beverage

A drinkable liquid that is not water, often consumed for nourishment, refreshment, or pleasure.