Answer:
Selective breeding is when a human or farmer in this case selects two plants or chickens with the best traits in order to get a good yield and quality for the products they are producing. I hope this helps!
Muscle Cells are known to have the greatest number of mitochondria.
I hope it helps for you
A.
Explanation:
All other options are simply situational, while cold periods are usually seasonal.
Answer:Chlorophyll, carbon dioxide, Oxygen
