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Title: Sex chromosomes (Multiple Choice) Post by: redcandle on Oct 21, 2015 Sex chromosomes
A) contain 23 pairs of genes. B) bring about the union of a sperm and an egg. C) are identical for males and females. D) code the development of male or female physical characteristics. Title: Re: Sex chromosomes (Multiple Choice Question) Post by: iwasten on Nov 1, 2015 Content hidden
Title: Re: Sex chromosomes (Multiple Choice Question) Post by: redcandle on Nov 3, 2015 This helps dramatically, thank you for answering.
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