Answer:
Natural selection and selective breeding can both cause changes in animals and plants. The difference between the two is that natural selection happens naturally, but selective breeding only occurs when humans intervene. For this reason selective breeding is sometimes called artificial selection.
Explanation:
1.I believe it is C.
2.It is A
3.It is B
I hope this helped
Answer: it would be B or C but i think its B
Explanation:
Kidney disease affects the immune system by weakening it, definately. Disease really can't help it at all