Eukaryotic cells have a nucleus where as prokaryotic cells do not.
It is mainly responsible for the transportation of proteins and other carbohydrates to another organelle, which includes lysosomes, Golgi apparatus, plasma membrane, etc.
They play a vital role in the formation of the skeletal framework.
They provide the increased surface area for cellular reactions.
They help in the formation of nuclear membrane during cell division.
They play a vital role in the synthesis of proteins, lipids, glycogen and other steroids like cholesterol, progesterone, testosterone, etc.http://biology.tutorvista.com/animal-and-plant-cells/endoplasmic-reticulum.html
Answer:
espero que esto ayude :D
Explanation:
El corazón es el órgano clave del aparato circulatorio. La principal función de esta bomba muscular hueca es bombear sangre a todo el cuerpo.
we know where earthquakes occur the most so we know where to not settle. This also helps explain the creation of the earth.