Answer:
D
Explanation:
The first step in DNA replication is to 'unzip' the double helix structure of the DNA molecule. This is carried out by an enzyme, called helicase which breaks the hydrogen bonds? holding the complementary bases of DNA together
Answer:
the universe
Explanation:
the big bang theory is thought to be the creation of the beginning of everything
Answer:
The correct answer is option a. "vocal folds (true vocal cords)".
Explanation:
The vocal folds are composed of twin bands of elastic ligaments of mucous membrane stretched horizontally. The vocal folds are key in creating sounds and are the structures that allow us to speak. The size of the vocal folds determines the pitch of the voice, and its movement is controlled by the vagus nerve, which allows it to be open when breathing and vibrating when singing.
For which ever type this virus is we must take action first to create a cure we must care fully watch it life and how it acts then use i protein to change it molecular structure to deter an the cure.