Describe the common mechanism of evolution responsible for the differentiation of the bacteria and
junco populations. provide at least 3 supporting details to explain this common mechanism. provide at
least 5 sentences.

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

This is so important ugh its 25 points

The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius