Question

Martina does not think cross species breeding should be allowed. Which of the following facts best supports her opinion?

A) Mules are stronger and have more endurance than horses.
B) Genetically engineered proteins can help fight disease.
C) Quarter horses bred to compete in rodeos are fast and strong.
D) Mules cannot reproduce because they have an odd number of chromosomes.

Answer 1

I think its D

Step-by-step explanation:

Because the statement is true

Answer 2

The answer is D

Step-by-step explanation:

Mules are corssed by a zebra and a donkey and they have an odd number of chromosomes since they were born from different species.