Answer:
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Robert hooke discovered small compartments that he called cells
Different cells have different functions. For example, muscles cells in your arm are different than cells in your skin or brain. This allows for more complex life forms because it allows an organism to do many different things within it
circulatory
The lungs and respiratory system work closely with the circulatory system to make sure oxygen reaches all the cells of our body.
The cytoplasm, ribosomes, plasma membrane, and cell wall can be found in the both eukaryotic and prokaryotic cells.
