In Washington State, the ________________ Acts as a Keystone Predator;

question 3

Multiple Choice

In Washington State, the ________________ acts as a keystone predator; when removed, biodiversity ________________ .

• A) sea star; decreases
• B) sea otter; decreases
• C) mussel; increases
• D) sea star; increases
• E) mussel, decreases

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Definitions:

Constant Darkness

An environmental condition characterized by the absence of light for an extended period, affecting biological rhythms and behaviors in organisms.

Hibernation

A state of inactivity and metabolic depression in animals during winter to conserve energy, often involving significantly lowered body temperature and slowed breathing.

Annual Reproductive Cycle

A periodic sequence of events through which an organism reproduces, completing the cycle within one year.

Hormone's Activational Effect

The immediate influence or action of hormones on the body, affecting behavior, physiology, or development.