➜ <u>The important processes essential for maintaining life are</u>:
- Nutrition.
- Respiration.
- Transportation.
- Breathing.
- Movement.
- Excretion.
- Control and coordination.
Answer:
Organism
Explanation:
The other options are all smaller than an organ system.
A cell is the smallest. Many cells make a tissue, many tissues form an organ and many organs form an organ system. Many organ systems form the organism :))
C. <span> prokaryotes convert nitrogen-containing molecules into forms that can't be used by other organisms.</span>
DNA and RNA (Deoxyribonucleic Acid Ribonucleic Acid)