Answer:
Carbon dioxide plays an important part in vital plant and animal process, such as photosynthesis and respiration
Explanation:
It delivers energy as it circulates blood
Answer:
The virus uses the host cell to make new viral parts,
Explanation:
i don’t get this lol but ok
Cellular respiration takes place in the mitochondria, which is the powerhouse of the cell<span>.
Also, the 3 phases of cellular respiration are glycolysis, the Krebs Cycle, and Electron Transport :)</span>