Answer:
A) potential energy called chemical energy.
Answer:
about succession? it's c.
I think it is A because birds do help spread around the seeds hope i helped
1. Carbon Dioxide 2. respiration 3. animals 4. plants 5. Oxygen 6. combustion
Explanation:
An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic carboxyl group (−COOH), and an organic R group (or side chain) that is unique to each amino acid.