Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. For example, treefrogs are sometimes eaten by snakes and birds.
It produces proteins for the cell to function
I think it’s 3 but I did this type of stuff 2 years ago so I can’t guarantee
20 is the Number of Neutrons of potassium.
The correct answer would b c
