<span>These extra calories are needed by people with HIV because their immune system is constantly fighting off the HIV virus. This is because HIV attempts to evade the infection even as the immune system attempts to eradicate it. The extra calories give the immune cells, which are extra strained, the energy to perform their functions.</span>
Answer: Option A is the correct answer because rice granules are source of carbohydrates and oil is a source of lipids.
Explanation:
Egg albumin is a translucent protein which denatures and loses shape and texture in high temperatures. The protein uncoils and tangles together because heat disrupts the peptide bonds that polymerize amino acids, thus boiled egg's albumin turns white and shifts from liquid to solid state.
Answer:
Concentration gradient.
Explanation:
Diffusion may be defined as the process of the movement of solute particles down the concentration gradient. This process does not require the expenditure of energy.
The main driving force in diffusion is the concentration gradient. The molecules generally move from its region of the higher concentration towards the region its lower concentration.
Thus, the correct answer is option (3).
i feel that way sometimes too
