Yes, oxygen is still the major source for energy conversion.
Yes they do, they also have a pulse, buts its slower than a humans.
They breathe air with lungs.
They do breathe air.
Betta fish breathe air....yes... that's right... they breathe air. They breathe air because they have an organ by their gills that is called the Labyrinth's Organ which allows them to breathe air. They breathe air by coming up to the surface of the water. Then they gather air in their mouths and hold their breath underwater.
Yes, cheetahs do breathe air.
Oxygen is approximately 21% of the air we breathe.
The Hollies sang the "Air that I breathe".
The Air That I Breathe was created in 1974-01.
The common term for what we breathe in is air.
The same air that you and I breathe.
'Cause their breathe smells like a rotten fish.
WE BREATHE the air. If we pollute it, we need air, so we breathe it in and get sick.