What do we call a breeding where different species like horse and a donkey breed and the result become a doncey

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.

Where are the strongest jet streams located?

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?