The accumulation of several mutations in the main gene on the virus's surface may be able to give H7N9 the ability to spread like human flu viruses do, passing from person to person through coughing and sneezing.
I know only three specific ones. They are: forebrain, midbrain, and hindbrain.
A virus can only reproduce itself if it takes over host cells!
Answer:
Mitochondria
Explanation:
Cellular respiration occurs primarily in the mitochondria of your cells. The mitochondria is like the powerhouse of cells
