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Question
which of the following is true about sex chromosomes?
a)the y chromosome is large and long, and the x chromosome carries most of the genetic material.
b)both boys and girls are born with several pairs of x and y chromosomes.
c)when gametes form in females, the x and y chromosomes separate into different cells.
d)the sex of a baby is determined by whether an x-bearing or a y-bearing sperm fertilizes the ovum.
Answer
This answer is hidden. It contains 1 characters.
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