Most organisms in the top levels of an energy pyramid require more food than those on lower levels. On top of this, each level of the pyramid looses energy gained from food. This means that there needs to be more lower leveled organisms for the ones on top to eat in order to gain enough energy. Because of this, there's only enough food for a few of these types of organisms.
I hope this helped! There are probably a few more details you can add, but this is the overall reason :)
Answer:
La diferencia principal entre células eucariotas y procariotas es que las células eucariotas tienen un núcleo . El núcleo es donde las células almacenan su ADN , que es su material genético. ... Las células procariotas no tienen un núcleo. En cambio, su ADN flota al interior de la célula.
Efferent nerve any nerve that carries impulses from the central nervous system toward the periphery, such as a motor nerve
Answer:
A
Explanation:
because the common for all muscle is fatigue when when much movement
create new blood cell process is usually take place in bone marrow.
not all muscle are involuntary . smooth muscle and cardiac muscle are involuntary
Answer: Its B. Coccyx i believe
Explanation:
:)