Says the universe began as a point and expanded.

An example of what is geese flying south for the

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?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.