Answer:
It is present in the air mostly in the form of carbon dioxide
Explanation:
- Every living being is breathing and expelling the carbon dioxide in the air thorugh the process of repsiration .
- In air carbon dioxide is about 0.0391 percent .
- Every year this percentage increase
- This carbon dioxide is a source of food for plants .
- They use it in the process called photosynthesis
- Other form in which carbon dioxide is present in air is methane
A biological process such as photosynthesis. 13. Billions of years ago, Earth's atmosphere<span> was composed </span>primarily<span> of carbon dioxide</span>
Answer:
The answer is D) Floating freely in the cytoplasm.
Explanation:
Plants breathe them in and it keeps the living, growing, and expanding the population.
Answer:
make more money
Explanation:
if a popular flower is available all year round, there is more time for people to be able to buy that flower and it would rarely run out