I need help on this one too
Answer: yes
Explanation:
It's a mixture of different gases. The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen. Air also has small amounts of lots of other gases, too, such as carbon dioxide, neon, and hydrogen.
They were the same breed but adaptations and conditions changed them
More protons in the inter membrane space of the mitochondrial than in the mitochondrial matrix is what contributes to the creation of the proton gradient.
