B!
Parasitism is when one organism benefits and harms the organism it is living off of, while the organism it is living off of will only be harmed and does not benefit.
Answer:
People drink water that has been contaminated by animal feces
Explanation:
Gonads are sex organs that produce gametes. Male gonads are the testes, which produce sperm and male sex hormones. Female gonads are the ovaries, which produce eggs (ova) and female sex hormones.
It should be 50/50 if the male would be Rr for heterogenous male red and the female rr for homogenous for white.
