Which of these traits might confer fitness upon an individua

Which of these traits might confer fitness upon an individual? Choose all that apply. Being sneaky and tricking the dominant males into letting you hang around the spawning females. Having an awesome hook on your jaw and large body size. Having sperm that are extra good at finding and fertilizing eggs. Being extra good at storing fat, which will fuel all that waterfall jumping while migrating upstream.

Solution

The answer are..

(a) having sperm that are extra good at finding and fertilized eggs..

(b) having an awesome hook on your jaw and large body size.