The number of protons in the nucleus of the atom.
Well to be fair no matter what happens, a will always happen no matter how wholly fold is chewed. However because chime is the byproduct of chewing and saliva. Your body must be able to break down the food into a smaller and easy to absorb form so if you can't do it with the mouth, the stomach is just going to have to do the job.
So "D" is the correct answer
Mammals
just like us humans. have backbone, lungs, and reproduce on land
Answer: The answer is A: 50,000,000 years.
hope this helps you (: