C. They unwinds the two strand of DNA.
There are many forms of electromagnetic energy<span> including gamma rays, x rays, ultraviolet </span>radiation<span>, visible light, infrared </span>radiation<span>, microwaves and radio waves. </span>
Answer:
The answer is- Feeling worthless and guilty
Explanation:
The options are;
a. Hypersomnia
b. Melancholia
c. Feeling worthless and guilty
d. Suicidal ideation
Option D is the answer because Edward feels responsible for his best friend's divorce even though he had nothing to do with it. One of the symptoms of depression is the feeling of worthlessness and guilt. Edward is feeling guilty.
Plant! The membrane controls what goes into and out of the cells.
