Labels:booth | clock | door | map | poster | remote | sand | trade name | tree OCR: HELP Cell division and growth All human cells are produced by kind of cell division called mitosis All human cells originate from a cell called: zygote which is formed .when an ovum and sperm fuse together during fertilisation During mitosis the zygote "divides in such way that the cells produced from it have the same number chromosomes the zygote Y HELT zvgote
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