Approximately How Many People Die Worldwide Each Year of Vaccine-Preventable

question 47

Multiple Choice

Approximately how many people die worldwide each year of vaccine-preventable diseases?

• A)1.1 million
• B)1.6 million
• C)2.1 million
• D)2.6 million

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Definitions:

Evolutionary Mechanisms

Describes the processes by which organisms change over time through adaptation, natural selection, and genetic variation.

Natural Selection

The process whereby organisms better adapted to their environment tend to survive and produce more offspring.

Genetic Variations

Differences in DNA sequences among individuals, which contribute to the diversity of traits and characteristics within a population.

Adaptive

Refers to changes or adjustments in behavior, physiology, or structure that make an organism more suited to its environment.