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The Brainliest Answer!
2016-01-18T23:40:09+05:30
Sperms r of 2 types
x and y
each have 23 chromosomes.
zygote is formed after fertilisation. so female chromosome x and male chromosome x
23 +23= 46 chromosomes.
zygote has 46 cjrompsomes
2 5 2
2016-01-18T23:43:22+05:30