Answer:
I believe it is cellulose, I'm not a 100% sure
1. They have a slimy skin in which the oxygen gets dissolved. 2. The frog have lung instead of gills 3. They have enormous no. of nerves which help them to breathe through skin
The temperature of the water after adding the chemical.
Answer:
Fermentation allows production of energy without oxygen. This is helpful for conserving oxygen.
Explanation:
