What do all animals have? a) a backbone? b) mammary glands? c) cells with a nucleus? d) different types of teeth?

C. is the answer

Please mark me as brainliest. I really need it.

C) Cells with a nucleus

One health risk and the most important one is obesity, it can cause obesity since you are not leveling your food like you wont ever get full because your just snacking between foods which can also cause diabetes.hope this : )