This depends on what organism you're referring to.
Humans have 23 sets of chromosomes.
In mitosis, identical cells are being produced.
NASA did not invent the smoke detector.
True. Otherwise we would never stop growing although broken bones regain cartilage into solid bone when we break one but it doesn’t expand.
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this is chemistry not biology
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geothermal gradien and intrusive magma? correct me if im wrong
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