Answer:
either oxygen or argon, because they are both in the atmosphere
Explanation:
Photosynthesis is
6 CO2 + 6H2O---> C6H12O6 + 6 O2. So unless I understand the question wrong, none is needed to do, but glucose and oxygen are products after the photosynthesis
1. Atmosphere
2.terrestial biosphere
3. Ocean
Answer:
Low concentration to high concentration
Explanation:
If moving up the concentration gradient, you will start detecting the chemical molecules more and more frequently.
Answer:
Air is essential for all organisms
