What is an example of gametic isolation?

finch tends to select mate whose beak is same size as his own.








sperm of one fish can't penetrate eggs belonging to another species.








wide river separates the territories of two species of squirrels.








mating song of one robin doesn't attract members of another species.What is an example of gametic isolation?
B. Gametic isolation is illustrated by the sperm of one fish not penetrating the eggs of another. Eggs and sperms are gametes. They are isolated from each other because one won't work with another.