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slamgirl [31]
3 years ago
5

Why does each offspring get 2 alleles for a trait?

Biology
1 answer:
balu736 [363]3 years ago
4 0
  • During meiosis, chromosome pairs are split apart and distributed into cells called gametes. Each gamete contains a single copy of every chromosome, and each chromosome contains one allele for every gene. Therefore, each allele for a given gene is packaged into a separate gamete.
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</span><span>Source(s):
Google. I also know this, just to make sure you know my answer is right!

</span><em>When the gametes join they form a cell called a zygote. Human sperm and eggs contain 23 chromosomes</em><span><em>. Human zygotes contain </em></span><em>46 chromosomes</em><span><em>. The type of cell division that produces gametes with half the normal chromosome number is called meiosis.</em></span>
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