Chromatin
is composed of a DNA and a protein. The DNA is a double helix in the cell
nucleus packaged by histones, a special type of protein. Together they form the
chromatin with a basic structural unit called nucleosome. The chromatin's functions are:
a. to
package DNA into smaller volumes to fit in the cell.
b. to
allow mitosis by reinforcing the DNA macromolecule
c. to
prevent damaging of the DNA
<span>d.to
control gene expression and DNA replication</span>
Answer:
C. between the negatively charged oxygen of one water molecule and a positively charged hydrogen of another water molecule.
Explanation:
Ok sure im free whats the questions
Answer:
mass and volume
Explanation:
Matter is anything that has mass and takes up space