The major difference between viruses and living things are that most living things can reproduce independently, whereas viruses must infect living cells in order to reproduce. The correct answer is C.
I think it'd be cell, tissue, organ, organ system, organism.
I hope this helps!
Answer:
A
Explanation:
Thick clouds can trap lots of heat. This has a warming effect on earth.
Answer:
urinary bladder, large intestine, stomach, small intestine, right lung