The cell membrane. it protects the cell from outside substances. it controls what can enter and leave the cell.
A flagellum, is a structure in single celled organisms that pave the way for movement. In sperm cells for example, they can transport themselves so quickly due to the rapid movement of the flagellum.
Hope this helped.
Answer:
Viruses come in many different structures. ... All of these viruses would still have genetic material, either in the form of DNA or RNA. They also would have a protein coat known as a capsid. However, some of these viruses may have an envelope in addition, which covers the capsid (such as the influenza virus).
Answer:
c, because the everglades is a larger warm by hydrpshphere only