Answer: OT
Explanation: I'm guessing my best but you should search it up on goodle, it might be there :)
Answer:
C. because the common goal of basic science is to understand how things work, whether it is a cell, an organism, or a entire ecosystem.
Its protons because we know electrons= protons so its postive so a)
Well in order for chemical digestion to occur period, a enzyme is needed.
In the mouth this enzyme is amylase