Well this is worded weirdly, they occur randomly but they correspond to the organisms environment. But id say A for the best answer.<span />
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!
Answer:
Photosynthesis
Explanation:
Photosynthesis is the process in which the energy will be converted from the light exited electron to phosphorylate the bond of ADP molecule to ATP.
The diagnostic test is to test for autism I think is amniocentisis..plse double check...