Biology, asked by muskan10453, 2 months ago

15. The chromosomes consist of two arms called 'X'
These 'X' are held together by a small constriction,
called 'Y'. Here 'Y' is

Answers

Answered by yuvraj531saini
1

Answer:

is this is the correct question

Answered by Anonymous
1

Answer:

centromere

Explanation:

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