Answer:
D
Explanation:
A does not make sense neither does b c was a little tricky but it includes dolphins so d
the answer is all of the above
Answer:
The body contains white blood cells.
Explanation:
White blood cells fight off germs and help your body stay healthy. However, having too many can result in a bad outcome. If you have too many, the white blood cells will attack and harm your body instead!
Because the have a weird gene that makes them immune. Please give medal
Enzyme pepsin I hope this helps if not comment back and I will get a notification and I will reply