An organelle that appears as a stack of flattened membranes; it modifies, sorts, and packages proteins and other materials from the er for storage in the cell or release outside the cell.
a. golgi apparatus
b. chloroplasts
c. auqaporins

Why are fossils not found in igneous rocks? igneous rocks are made from cooling of lava or magma. igneous rocks are found too deep underground. igneous rocks are too dark in color to contain fossils. igneous rocks are too dense to contain fossils.

What processes take place before the mature mrna exits the nucleus?

Which hormone is used by both males and female?