<span>Carbohydrates are the primary source of energy for the body.
That's your answer.</span>
The cell's structure is given by the cytoskeleton found in the cytoplasm of cells. The cytoskeleton is made up of complex fibers throughout the cell that was discovered after a second glance at cell with improved microscope technology. It serves the same purpose as bones and muscles in the body, aka, it forms shape, keeps organelles in place and directs movements of organelles.
Babies are born with reflexes or programmed responses to certain stimuli, such as touch. These reflexes help ensure survival. But they also provide an opportunity for a baby to interact with the world. For example, the rooting reflex is elicited by gently stroking a newborn's cheek.
Species diversity refers to the number of different species in an ecosystem or on the earth as a whole. This is the commonest way to measure biodiversity.