But at what cost?How do fish reproduce? Most fish species mate using external fertilization. The female will deposit eggs outside of the body, usually near the bottom of a body of water or in a ...

Sharks may be the ocean's apex predator but how do they reproduce? We break down the fish's biology.

This impacts reproduction due to the fact that groupers only reproduce at spawning events, when fish from a certain area congregate to find a mate at a specific location a handful of times per year.