Answer:Phylum Platyhelminthes
Explanation:
The relaxed form of DNA in a cell's nucleus is called chromatin.
<h3>CHROMATIN:</h3>
- Chromatin is a complex of DNA and histone proteins within the cell's nucleus. The DNA is too long to fit into the cell's nucleus, hence, is coiled around proteins called histones.
- This complex forms the structure called chromatin, which then condenses during the prophase stage of cell division to form a more compact structure called chromosome.
Therefore, it can be said that the relaxed or uncondensed form of DNA in the nucleus of a cell is called chromatin.
Learn more about chromatin at: brainly.com/question/7228363
<span>An epeirogenic change:</span>
A water is the correct answer
Protein plays a crucial role in almost all biological processes and amino acids are the building blocks of it. A large proportion of our cells, muscles and tissue is made up of amino acids, meaning they carry out many important bodily functions, such as giving cells their structure