They are formed primarily on the cell's Ribosomes.
Chemical energy, hope this helps. Correct me if im wrong but im sure its chemical energy
Answer:
Most amphibians can breathe both through cutaneous respiration (through their skin) and buccal pumping - though some also retain gills as adults. Some aquatic salamanders (and all tadpoles) have gills and can breathe underwater thanks to them. The Mexican axolotl, for example, never loses its gills.
A. cerebellum
B. medulla oblongata
