Answer:
The energy comes from electrons produced by oxidation of biological molecules.
Explanation: In photosynthesis, the energy comes from the light of the sun.
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YES YES YES YES YES YES YES YES I don’t get what u are saying but points for me!
Answer:
The atomic number of phosphorus is 15. It has zero charge because it has 15 electrons.
Because the lung has two bronchi, it can still function if one bronchus is blocked by a foreign object. No gas exchange will happen to the affected side, and the other lung will compensate for the loss of air. The blocked portion though can become inflamed and can lead to infection and damage.
