The answer is an envelope.
A virus is an infectious agent that can replicate only inside a host cell. When it is outside the cell, it consists of genetic material coated with protein capsid. Some viruses also have an envelope which covers capsid. The function of the envelope is to identify and bind some receptor sites on the host membranes. After fusing with the cell membrane, it allows to capsid and genetic material to enter the cell and infect it.
Answer:
the purpose of mitosis is that the new cell can divide in to two new cells
Explanation:
Pretty sure they aren’t called flippers and if you Google that question you’ll get the answer ;)
The answer you are looking for would be a Desert climate.
Hope this helps!