Answer: HALF
Explanation:
CONTEXT CLUES AND I TOOK IT BEFORE
They are viruses that infect bacteria and require a bacterial host in order to replicate themselves
Polar molecules occur when two atoms do not share electrons equally in a covalent bond. While polar molecules have two parts with opposite charges (i.e., positive and negative), nonpolar molecules have no dipole, meaning that there is molecular symmetry, which results in no opposing charges.
The second and the third option are completely the same.
So either of them would be correct - Pelecinus polyturator.
