Which statement correctly describes an endomembrane function?
products of the er are usually modified during their transit from the cis to the trans region of the golgi apparatus.
the lumen of the endoplasmic reticulum (er) is continuous with the cell nucleus.
secretory proteins in transit from one part of the cell to another are carried in lysosomes.

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.