Answer:
Secondary succession has happened.
Explanation:
secondary succession is the ecological succession that occurs after the initial succession has been disrupted and some plants and animals still exist. It is usually faster than primary succession
This can happen because you have recessive and dominant characteristics passed down. So you can get a totally different chromosome that doesn't come from your parents because your grandparents may have had it or great grand parents, the line keeps going .
In some reactions, a single-reactant substrate is broken down into multiple products.
Answer:
c
Explanation:
etc uses oxygen
photosynthesis uses carbon dioxide
My best guess is C not sure tho
