Answer:
A
Explanation:
It helps the human body do task like lifting heavy things
It will transported across plasma membrane by simple diffusion. simple diffusion refers to a process by which molecules will pass across plasma membrane without the aid of channels located on the surface of the membrane. since the molecule identified was polar once it enter in hydrophobic region of the membrane it will not stick since this region is non-polar and therefore it will move easily across that region.
Upper surface of base of the skull
Answer:
What
Explanation:
Please explain this better, I understand it but im not sure how anyone would do it