Answer:
Explanation:
During sexual reproduction, meiosis generates genetic variation in offspring because the process randomly shuffles genes across chromosomes and then randomly separates half of those chromosomes into each gamete. The two gametes then randomly fuse to form a new organism.
I think the answer would be 1,or 2
Fixation answer : hope this helps
Answer:
B
the tendency of the body to maintain inner balance despite changes in external conditions
The total amount of oxygen in the ecosystem,light available, and sugar molecules would decrease.