I believe this would be foods containing high amounts of sodium, these are the foods that one should eat less of.
Depends on what question it is.
Their mode of fertilization is external.
They lay eggs in the water and there is a chance of destruction of these gametes by water current if they are in less quantity.
So they lay more and more eggs in order to rule out the possibility of destruction of all eggs.
Thus at least some eggs are fertilized by sperm and produce zygote.
Answer:
What are the options to select?