Answer:
A
Explanation:
release of energy through the breakdown of glucose
Answer:
Two elements
Explanation:
Nitrogen and Oxygen only, (NO)
Answer:
All plants remain rigid because of cell walls.
Explanation:
10
In one molecule of N2H4 (Hydrazine), there are two nitrogen atoms.
So, to find how many there are in five molecules, multiply by five.
2 x 5 = 10
