Question

21 1. where and how choromosomes formed state
their
Significance ​

Answer 1

Answer:

chromosomes are found in nucleus and 23 pairs of chromosomes

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Answer 2

Answer:

In the nucleus of each cell, the DNA molecule is packaged into a thread-like structure called chromosomes . Each chromosomes is made up of DNA tightly colled many times around proteins called histones that supports it's structure

Explanation:

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