Uni cellular organisms remove their waste directly through the cell membrane by the process of diffusion while multi cellular organisms remove waste from excretion
Glucose is the main type of sugar in the blood and is the major source of energy for the body's cells
Insulin is a hormone produced by the pancreas. It is very important when it comes to metabolism of carbohydrates, fats, and protein because it helps absorb glucose from the blood into fat, liver, and skeletal muscle cells.
Hi the answer you are looking for is option A)
