Answers FL-2003310-Physical Science Unit Test — Cumulative examQuestion 23

23

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Unit Test — Cumulative exam

Question 23 • FL-2003310-Physical Science

Which statement best explains why water is essential for all living things?

Answer

A

Water makes up 65% of human beings.

B

Water is an essential component of blood.

C

Water covers 75% of Earth’s surface.

D

Water is necessary for cellular functions.

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