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Match the Terms with Their Correct Meanings

question 176

Multiple Choice

Match the terms with their correct meanings:
-Response of the immune system to invasion by foreign substances (antigens)


Definitions:

Snail Shells

Hard, protective external skeletons built by snails, offering shelter and defense against predators, composed mainly of calcium carbonate.

Genetic Traits

Inherited characteristics determined by the genetic information a person receives from their parents.

Cell

The basic structural, functional, and biological unit of all living organisms, acting as the building block of life.

Extinction Rates

The rate at which species disappear from Earth, often accelerated by human activities, leading to biodiversity loss.

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