D)tropical rainy
It’s cause plant need water to grow
Explanation:
Reproduction in Fishes. Nearly all fish reproduce by sexual reproduction - the fusion of sperm produced from testes and eggs produced from ovaries. ... Fertilization is external in most fish species. Large quantities of eggs and sperm are simultaneously released into the water by females and males.
The control of a pest by the introduction of a natural enemy or predator.
Hopefully this helped and that it's correct ;)