In multicellular organisms, life begins as a single cell until ___________ occurs, causing growth.
a.conjugation
b.fertilization
c.meiosis
d.mitosis

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vine3
D(mitosis) Hope this answers ur qn

Answer: d. mitosis

Explanation: During mitosis a cell splits once to form two identical cells. The major aim of mitosis is for growth and replication of worn out cells.

Mitosis is a process by which a cell divides into two identical daughter cells (cell division).