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Luden [163]
3 years ago
12

Two identical sister chromatids are held together at what

Chemistry
1 answer:
Svet_ta [14]3 years ago
6 0
  • After DNA duplication, the chromosome becomes composed of two identical structures, called sister chromatids, which are joined at the centromere area.

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Some versions of the periodic table show hydrogen at the top of Group 1A(1) and at the top of Group 7A(17). What properties of h
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Explanation:

The reason why hydrogen is similar to group 1 metals:

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Similarity to halogens:

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3 years ago
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weeeeeb [17]
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6 0
3 years ago
Other than exercises, what other factors do you think influences breathe/minute? <br>why?​
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Explanation:

5 0
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