What are cells?
Cells are the smallest unit of life. There are various kinds of cells:
BACTERIAProkaryotic cells have no nucleus. Genetic material is dispersed throughout the cytoplasm. Bacteria have prokaryotic cells.
Eukaryotic cells have a nucleus, separated from the cytoplasm by the nuclear membrane. Algae, protozoa, fungi, animals and plants have eukaryotic cells.
There are two different types of cells: animal cells and plant cells.
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