In symbiotic relationships, each organism provides the other
with something. use your knowledge of organelle function to suggest
what the original chloroplast and mitochondrial symbionts might
have provided for and received from the host eukaryotic cell.
The role of a certain cell in an organism is to secrete a
particular protein. create a flow chart in which you trace the
production of that protein form the nucleus through all of the
necessary organelles to the point of release from the cell