Answer:
Eukaryotic plant cell
Explanation:
Eukaryotic cells have a defined nucleus, unlike prokaryotic cells. Plant cells also have chloroplasts, unlike animal cells and prokaryotic cells, because prokaryotic cells do not contain any membrane-bound organelles (e.g. nucleus, chloroplasts, mitochondria etc.)
Answer:
cells are so small because it is structural functional unit of an organism which can be only seen through microscope
They are the energy base of the food chain for all aquatic organisms, without them all aquatic organisms would most likely parish.
They are all the examples of organ system.
