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DURING MEIOSIS, CHROMOSOMES DOUBLE BY COPYING THEMSELVES.
THE CELL THEN SPLITS TWICE TO MAKE 4 NEW CELLS.
Sperm cell
23 chromosomes
Human cell
in testes
46
chromosomes
Sperm cell
23 chromosomes
MEIOSIS
Sperm cell
23 chromosomes
Sperm cell
23 chromosomes
THE GAMETES THAT ARE FORMED CONTAIN ONLY 23 SINGLE
CHROMOSOMES.