Which Situation Is an Example of a Density-Independent Limiting Effect

question 35

Multiple Choice

Which situation is an example of a density-independent limiting effect?

• A) The killing of seedlings by drought
• B) A limited food supply due to competition
• C) A limit of nesting space in an area to 70 nests
• D) The tendency of aggregations of guppies to attract predators
• E) An increase in the incidence of malaria as populations increase

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Definitions:

Clitoris

A highly sensitive organ located at the front of the female vulva and involved in sexual pleasure.

Areolae

The pigmented areas surrounding the nipples of the breast, which can vary in size, color, and texture among individuals.

Labia Majora

The outer folds of skin surrounding the vulva in females, serving protective and sexual functions.