Which One Adaptation Was Most Important in Enabling Animals to Reproduce

question 3

Multiple Choice

Which one adaptation was most important in enabling animals to reproduce on land?

• A) penis
• B) shelled egg with extraembryonic membranes
• C) placenta
• D) gametes
• E) copulation

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Instability

The state of being prone to change or failure; lacking firmness or steadiness in social, emotional, or physical realms.

Impulses

Sudden, involuntary urges to act or do something, often without premeditation.

Suicide Rates

The number of suicides occurring in a particular population over a specified period of time.

Ethnic Groups

Communities or populations sharing a common culture, ancestry, language, history, and often geographic region.