Answer:
life will not possible on Earth I think so
Water (H2O) takes up more than 60% of the body thus the answer is C
Answer:
Explanation:
Two of the most important and widespread vitamin-derived coenzymes are nicotinamide adenine dinucleotide (NAD) and coenzyme A. ... When NAD loses an electron, the low energy coenzyme called NAD+ is formed. When NAD gains an electron, a high-energy coenzyme called NADH is formed.
Answer:
1. Fossil evidence
2. Homologous similarities.
3. Molecular evidence
