Can you plzz explain it

14 is B

Explanation:

When on the topic of Natural Selection, it's important to remember reproducing is the biggest part. If you can't reproduce, you're organism is unsuccessful.  

the fact that your name is twinkie makes me not wanna you at so im not

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.