Answer:
immune system
Explanation:
The immune system fights off unwanted bacteria. Think of it as a villian v.s hero thing.
Answer:
A. H+ ions would not flow
Explanation:
Generally if the amount of a substance is equal on both sides of a semi-permeable membrane, nothing is going to happen unless active transport takes place.
However, in this case, nothing would happen since active transport doesn't seem to be used, as I've mentioned before.
I really don't know but I know that its part of your body
Answer:
The muscle is muscle B to bend the hand at the wrist joint
Muscle A must relax to straighten the arm
Hope this helps
Im pretty sure its a it took along time for the usa to form in its proper place and the ocean was always there and was always in contact with land
