Currently, It Is Estimated That the World Population Doubles Every

question 73

Multiple Choice

Currently, it is estimated that the world population doubles every _____ years.

• A) 10
• B) 25
• C) 50
• D) 58
• E) 75

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Definitions:

Evolved Adaptation

A trait or behavior that has developed through the process of natural selection, giving an organism a reproductive or survival advantage in its environment.

Natural Selection

The process by which heritable traits that confer advantages to an organism's survival and reproduction become more common in a population over successive generations.

Variation

The presence of differences among individuals or populations, often providing the raw material for natural selection.

Evolutionary History

The record of the development of life on Earth, tracing the genetic changes in populations over generations and the emergence of new species.