A community is where a group of people live really close by vs. a population counts how many people live in a area
The endoplasmic reticulum can either be smooth or rough, and in general its function is to produce proteins for the rest of the cell to function. The rough endoplasmic reticulum has on it ribosomes, which are small, round organelles whose function it is to make those proteins.
Animal cells are typical of the eukaryotic cell, so that's what they are made out of hope it helps
Explanation:
