Concentrate Odorants is the answer.
Answer:
Anaerobic respiration does not need oxygen. It happens when there is not enough oxygen for aerobic respiration. ... 100m sprinters respire using anaerobic respiration in their race because their bodies do not take in enough oxygen during the race to carry out aerobic respiration.
Explanation:
Hydrogen bonds can form between regions of polar molecules that are <span>oppositely charged.
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