Malli and Valli observe bundles of harvested wheat stalks lying in the fields. Some stalks are spread out in the sun for drying. They also see farmers beating the stalks on a large wooden log. NCERT Book Curiosity Science Class ...
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All cells come from pre-existing cells through the process of cell division, where cells divide to produce new cells of their own kind.
Some unicellular organisms mentioned are Amoeba, Chlamydomonas, Paramoecium, and bacteria.
The invention of magnifying lenses led to the discovery of the microscopic world.
The basic building units of the onion bulb are called cells. They are the fundamental structural and functional units of the plant.