Asteroids Orbit the

question 62

Multiple Choice

Asteroids orbit the

• A)Sun.
• B)Earth.
• C)Moon.
• D)all of these
• E)none of these

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Definitions:

Saliva

A watery secretion from the glands in the mouth, aiding in digestion and maintaining oral hygiene.

Innate Immunity

The body's first line of defense against pathogens, which is present from birth and not specific to any particular pathogen.

Foreign Substances

Materials or particles that are not naturally part of the body and can provoke an immune response when introduced.

Microorganisms

Tiny living organisms, often microscopic in size, that include bacteria, viruses, fungi, and protists.