Only animals in the same <u>species</u> can always breed and have fertile offspring.
Although animals in the same genus<em> can </em>breed, their offspring are usually infertile.
Carbohydrates, lipids, and nucleic acids
hope this helps :)
Answer:
its either C or D, im not sure bc im in 6th
Explanation:
The answer is, "B", "Sugars".