Answer:
The O2 gas in uses in Aerobic Respiration and That O2 is performing that process to make ATP for your body and making glucose to function your body
Explanation:
Lactic Acid Fermentation is Anaerobic Respiration which doesn't Involve Oxygen
Sorry if I'm wrong
Hope this helps!
They have evolved into the best length for their environment.
What he did was say that evolution happened that over time the birds seemed to be changing
Answer:
Please put this question in English and I would then love to help you. Thanks.