Answer: a cell wall
Explanation: a cell wall is a barrier that protects the plant cell. Animal cells do not need this becuase they have a cell membrane which also protects the cell.
Well they share the function of giving nutrition to the buds and the leaves on the plant , but they preform this function in different way from each other
2. High birth rate, zero death rate, high immigration, zero emigration
This is because birth rate and immigration increase population size, and death rate and emigration decrease population size, so maximizing the former and minimizing the latter are ideal
<span>
It's solar, because s</span>olar energy is a renewable resource that is virtually endless as long as the sun shines.<span />