Anybody ever ran away before?

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.

What causes darkening of the skin as melanin production increases

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an