Answer:
B
PSII
Explanation:
good luck have a nice day
chemicals and minerals dissolved in water
First reason Viruses don't have any cells, like living organisms do. second reason is Viruses can't produce new proteins, DNA, or RNA and therefore are unable to reproduce on their own. third reason Viruses have no metabolic activity. They don't use or convert energy and have no ongoing interior processes
The cell wall causes them to have different shapes because it’s flexible.
Oxygen should be your answer!
Hope it helps!