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Good question! This is the -balanced- equation for photosynthesis, meaning there are the same number of molecules on both sides of the equation.
During photosynthesis, carbon dioxide and water are c...

This is an undifferentiated cell that can give rise to many more cells. Through differentiation this stem cell can develop into many different cell types such as a muscle cell or a brain cell.

Amino acids

Blood vessels control body temperature both, when the temperature gets too high as well as when it gets too low, since heat is carried in the blood stream. When the core body temperature gets too high, th...

To allow enzymes to function at an optimal temperature, in order to maintain a constant rate of metabolism. To prevent denaturing of enzymes such as pepsin (or other named enzyme).To avoid cell membranes ...