Answer:D. Farmers choose which organisms they let reproduce based on the organisms' traits
Answer:
it is the last one
Explanation:
Isotopes are atoms that have the same number of protons but different numbers of neutrons. So B would not be correct...
Answer:
Light energy.
Explanation:
Light-dependent reactions require light energy to make two molecules needee for the next stage.
c. third one i dont know if i am correct
The plasma membrane of a cell is selectively permeable, which means it allows some materials to pass.
Answer: C) or the third option.