Thats the answer for your question
The answer to your question is A. <span>Near the poles as sea ice forms
Density means a closely compacted substance or liquid.
In the poles, it is very cold. Therefore, huge ice glaciers are formed from compacting water. Making the poles have the densest water found in the oceans.
Hope this helped. Have a great day!</span>
Answer:
It is the nucleus of each cell where the DNA molecule is packed into thread like structure which is called chromosome.
Explanation: