The Answer You Are Looking For is "C" , exons (:
-Jojo
I think 75% or 90% (I looked it up lol)
If your gloves come in contact with a chemical reagent, remove them, wash your hands, and get a new pair immediately.
What does the problem says
Protects the plant from losing water. The sharp needles of the tree mean that is has less surface area for the sun to make contact. They may also have differently shaped stomata, in order to prevent water loss