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Svetradugi [14.3K]
2 years ago
12

Persons with XX at the 23rd pair produce __ and those with XY at the 23rd pair produce __. *

Biology
2 answers:
kari74 [83]2 years ago
5 0
B.

Females have two copies of the X chromosome, while males have one X and one Y
Veseljchak [2.6K]2 years ago
4 0

Answer:

B

Explanation:

XX is female they produce eggs. XY is male. they produce sperm

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Answer:

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Explanation:

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3 years ago
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2 years ago
A metabolically important difference between proteins and carbohydrates and fats is that:
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Th answer is D its the best answer that fits the question . 
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6. What are the goals of science
eduard

Answer:

Explanation:

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