In Science, a Theory Is

question 13

Multiple Choice

In science, a theory is

• A) speculative and unsupported by facts.
• B) a tentative explanation, comparable to a hypothesis.
• C) an explanation supported by a substantial body of evidence.
• D) something that can never be proven wrong.

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Definitions:

Cytoplasm

The jelly-like material inside the cell membrane, excluding the nucleus, where most cellular activities occur.

Neutrophils

A type of white blood cell that plays a vital role in the immune system by engulfing and destroying pathogens.

Granules

Small particles or grains, often referring to the secretory vesicles found within cells, especially within the immune system's cells like basophils and neutrophils.

Platelets

Small blood cells that play a key role in blood clotting, helping prevent bleeding by clumping and forming plugs in blood vessel injuries.