A farmer mates a goat and sheep together. However, he

finds that the new hybrid animals, who seem otherwise

healthy, cannot have offspring of their own. What is this

an example of?

A. Gametic isolation

B. Mechanical isolation

C. Low hybrid viability

D. Post zygotic barrier

A gametic isolation

Explanation:

this is the only answer that makes sense because it was between a and c but c is the viability of the offspring which means how well it can mature and survive, so by process of elimination the answer is a

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms