This is true, Darwin spent over 20 years developing his theory of natural selection
A. Size, because it would determine if the molecule can fit though the pores.
Explanation:
Transpiration is the process of water movement through a plant and its evaporation from aerial parts, such as leaves, stems and flowers.it helps in photosynthesis.
F is the symbol for fluorine which is a single atom. A molecule is two or more atoms together, which makes F not a molecule.
I think the anser is d that what i think Is
