Swhat is A hypothesis is

a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

Explanation:

the endomembrane system is a series of compartments that work together to package, label, and ship proteins and molecules. in your cells, the endomembrane system is made up of both the endoplasmic reticulum and the golgi apparatus. these compartments are folds of membranes that form tubes and sacs in your cells.

dogs is better and probably lizards.