Answer:
<em><u>B</u></em>
Explanation:
cell is the first organization level
tissue is the second level
organ is the third level
organ systam is the fourth level
organsim is the last organization level
The anwser is number 2 I think,
Hope it helps!
Answer:
Its A
Net 2 NADH, 2 ATP, 4 CO2, 2 FADH2
Assuming this is multiple choice, the answer would be "niche". An organism's niche is where that certain organism fits into an ecosystem, or what their part to play is.
Oxidized hydrogen does not participate in mineral formation.