Which of the following statements about the cell membrane is FALSE? Select all that apply.
A. The cell membrane is mainly composed of phospholipids and proteins.
B. All materials can pass freely back and forth across the membrane.
C. Water will repel off of the surface of the cell membrane because the phospholipid heads are hydrophobic
D. The structure of the cell membrane is well-suited for maintaining homeostasis.

B

Explanation:

That is the answer for this question.

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

the answer to your question is tooth decay.