Answer:
Animals release carbon dioxide into the air, and plants take it in.
Explanation:
The existence of plants and animals on the planet is important in maintaining life. Animals release carbon dioxide as waste through the respiratory system. The carbon dioxide that is released is then taken in by plants, which they use to produce their own food through a process called photosynthesis. The by product of that process is oxygen which is released in the atmosphere and animals take it in.
It is the abdominal cavity that contains the digestive organs.
Answer:
option 3 in 1st one and option 4 in 2nd one I think
Answer:
g
Explanation:
its g because thats right may i have brainlyist i need it to upgrade