Answer:
Atomic Number
Explanation:
The atomic number gives you the number of protons in a given element.
The answer is C. Here is a chart.
I believe it's lipids and carbohydrates, carbohydrates storing energy as glycogen.
Because the mutation which does not have any effect on protein code I.e. even after the mutation if the gene still codes the same protein is called silent mutation
Villi increases the surface area to help with absorption and digestion. Micro-villi form a brush border that vastly increases the surface area of the plasma membrane so larger amounts of nutrients can be absorbed.