It depends on the organism, they all vary, they can reach up to 90% but I’m not sure so pick C:70%
The completed sentence with the correct answer is; How does the first sentence in the paragraph help to introduce the main idea. The correct answer is B.
All viruses have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells. Unlike bacteria, most viruses do cause disease, and they're quite specific about the cells they attack.
They are hydrophobic and insoluble in water
c<span>: The interdependence of body systems is essential because all systems work together to maintain homeostasis.</span>
