If I am understanding the choices correctly, the answer would be Convection Currents.
Hope this helps!
Answer:
Viruses are neither prokaryotes nor eukaryotes because they lack all of the characteristics of living things except for the ability to reproduce. They are considered parasitic because they cannot live or replicate without a living host. Viruses consist of genetic material (either DNA or RNA), a protein coat, and sometimes a lipid envelope surrounding the protein coat. They have no function except to reproduce.
Answer:
A.Both store materials needed by the organism
hope it helps..
A structure formed from molecules that combine to make up cells is called an atom.
