Cell divison is necessary to replace cells that are worn and aging. Cells do not have an indefinite life span. Fo example, the life span of a red blood cell is about 120 days.
The testosterone level directly affects the ability of having a satisfying sex. It affects the men reproductive systems.
Answer:
Red
Red is the lowest energy visible light and violet is the highest. A solid object has color depending on the light it reflects. If it absorbs light in the red and yellow region of the spectrum, it will have a blue colour
Green wavelengths are reflected from the algae.
believe paired chromosomes .......
