1.The enzyme pepsin.Pepsin breaks down proteins in the stomach
2 Im pretty sure its the duodenum and the ileum
Answer:
HI I THINK RED IS THE IMPOSTER
Explanation:
The answer is B.
I think its safe to assume we all have had a cup of ice water. The ice always floats at the surface of the water.
1st Q : Sugar 2nd Q : Insulin 3rd Q : idk Tbh
Explanation:
1. cell membranes are partialy permeable, only allowing passage to some certain molecules.
2. diffusion is the movement of molecules across partially permeable membrane down concentration gradient.
3. the molecules are too big to pass through partially permeable membrane. the concentration of the molecule might be higher in the cell than in the solution/surroundings.
