Which of the Following Could Be a Density-Independent Factor Limiting

question 1

Multiple Choice

Which of the following could be a density-independent factor limiting human population growth?

• A) social pressure for birth control
• B) earthquakes
• C) plagues
• D) famines
• E) pollution

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Definitions:

Placebo Pills

Inactive substances given to a participant in a study instead of a drug, used to assess the psychological effect of receiving treatment.

Acupuncture

A form of alternative medicine that involves inserting thin needles into the body to alleviate pain and treat various physical, mental, and emotional conditions.

Endorphins

Natural pain-relieving peptides produced by the brain that also promote feelings of pleasure or euphoria.

Kinesthetic Senses

The awareness of body position and movement, involving sensors in the muscles, tendons, and joints.