Chapter 1-4 Flashcards by Sara Fees

Q

What 4 elements make up 96% of living matter?

A

1) Hydrogen
2) Oxygen
3) Nitrogen
4) Carbon
HONC

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Q

What are the 7 trace elements?

A

Calcium
Phosphorus
Potassium
Sulfur
Sodium
Chlorine
Magnesium

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Q

____ is important because if its versatility.

A

Carbon

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