How do structures in organisms compare with structures of non-living things such has construction cranes, buildings, ships, airplanes, or bridges?

Consider this plant cell which organelle is labeled g

Which feature of a human community is similar to a niche in a biological community

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies