All cells come from pre-existing cells through the process of cell division, where cells divide to produce new cells of their own kind.
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Some unicellular organisms mentioned are Amoeba, Chlamydomonas, Paramoecium, and bacteria.
The invention of magnifying lenses led to the discovery of the microscopic world.
Rajeshwer Dolkiya
Asked: In: Class 9 Science
The basic building units of the onion bulb are called cells. They are the fundamental structural and functional units of the plant.
Saksham Zoon
Asked: In: Class 9 Science
These similar small structures form a cohesive, larger structure, such as an onion bulb, demonstrating the uniformity of cells within the onion peels.