I,3,4,7 hope this will help
The overall mechanism of cellular respiration<span> involves four subdivisions: glycolysis, in which glucose molecules are broken down to form pyruvic acid molecules; the Krebs cycle, in which pyruvic acid is further broken down and the energy in its molecule is used to form high-energy compounds such as NADH.
Source: </span><span>Cellular Respiration - Cliffs Notes</span>
Answer:
Even though it can be undone, a new product is formed in photosynthesis. So it's a chemical process
Answer:
You can conclude that the species is polygamous.
Explanation: