<span>B. Covalent bonds because the carbon likes to share its electrons with the hydrogen atoms</span>
Answer:
SARS- CoV- 2 is a virus that infects human by the oral-respiratory way in which the virus enters the body and these viruses have spikes on their surface made of spike proteins that allow these viruses to bind with the infected cell.
The infected cells have ACE2 receptor that is protein present on the surface of the human cells. Binding allows the structural change in the virus to fuse and enter in the cell where viruses reproduce them selves with the cell with cell system.
when replication mistakes are not corrected they may result in mutations which sometimes can have consequences
Answer:
I think itś D
Sorry I don't take this course, but I try to help everyone
1 earth axis 2 sunlight 3 elevation
