Chapter 1-4 Flashcards
1
Q
What 4 elements make up 96% of living matter?
A
1) Hydrogen
2) Oxygen
3) Nitrogen
4) Carbon
HONC
2
Q
What are the 7 trace elements?
A
Calcium
Phosphorus
Potassium
Sulfur
Sodium
Chlorine
Magnesium
3
Q
____ is important because if its versatility.
A
Carbon