Species Richness Refers Specifically to

question 9

Multiple Choice

Species richness refers specifically to

• A) the numbers of individuals of each species present.
• B) the ability of larger animals to enrich themselves by successfully preying on smaller ones.
• C) the number of different species in the habitat.
• D) the feeding levels at which the animals are located.
• E) none of these.

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Definitions:

Serotonin

A neurotransmitter within the brain that plays an important role in the regulation of emotion and motivation.

Bodily Humors

An ancient medical theory suggesting that the health and temperament of the human body are determined by a balance among four bodily fluids: blood, phlegm, black bile, and yellow bile.

Black Bile

Black bile, one of the four humors in ancient Greek medicine, was believed to be associated with melancholy and sadness, representing a historical understanding of bodily fluids affecting temperament.

Frontal Lobe Damage

Impairment or injury to the frontal lobes of the brain, which can affect personality, decision making, and control over behavior.