Answer:
Carbon, Hydrogen, Oxygen
Explanation:
it doesn't matter what type of sugar you're talking about, fructose, glucose, etc. all sugars are made from C, H, and O
Answer:
Proteins and lipids
Explanation:
They are made up of mostly lipids, only certian substances can move through. Phospholipids are the most abundant type of lipid fou d in the membrane. So basicly the phospholipids are made up of two layers the outer and the inner layers.
The answer will be the first option: "Enzymes are changed through the reaction with the substrate".
Enzymes are substrate specific, so they will not change.
Answer: I think it is true! Sorry of it is wrong :)