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In multicellular organisms, life begins as a single cell until ___________ occurs, causing growth. |
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Answer» icellular organisms, LIFE begins as a single cell until Fertilization occurs, causing growth. There are 2 gametes - Female (egg/OVUM) and MALE (sperm). When the sperm meets ovum, fertilization takes place and a zygote is formed. After this the growth starts resulting in embryo then foetus then a multicellular organism. Thanks.Hope this helps you..!! |
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