Nature does = environmental stress or changes
Answer: The cell is the basic structural and functional unit of living organisms
Explanation:
This would be an example of the symbiotic relationship mutualism because both organisms benefit and neither are harmed
Cell membranes protect and organize cells. All cells have an outer plasma membrane that regulates not only what enters the cell, but also how much of any given substance comes in. Unlike prokaryotes, eukaryotic cells also possess internal membranes that encase their organelles and control the exchange of essential cell components. Both types of membranes have a specialized structure that facilitates their gatekeeping function.
