The surface area is 1,620
In a solar system, there is a sun that is in the middle and has planets orbiting around it. The same way, the nucleus is in the middle with electrons orbiting the nucleus. <span />
Answer: the height of the plant
Explanation:
B. Cell wall because animal cell has its non-fixed shape and plant cell has fixed shape.
Capillaries have thin walls, only one cell thick, that allow them to effectively perform their function.
