Help ME WITH THIS PRACTICE TEST, IM SO CONFUSED!

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 enzyme is most important for dna replication and why?

What are examples of the plant life and animal life that can be found in each type of terrarium