Answer:
a. It can be used for photosynthesis.
Explanation:
Since carbon dioxide is needed in the photosynthesis process, then much of the carbon dioxide which is produced by green plants is not always excreted in form of metabolic waste because it can be easily used in the photosynthesis process.
Physical symptoms may be:
<em>* low energy
</em><em>* loss of sleep
</em><em>* headaches
</em><em>* nausea
</em>
=)
Answer:A
Explanation:Because she needs the least amount of water in her body to be able to run well
Nitrogen-containing biological compounds found in DNA/RNA/nucleotides/and nucleosides