(25 urgent! ) a runner increases their heart rate and oxygen consumption. using your understanding of homeostasis (getting your body back to equilibrium) explain why your body needs more oxygen. also, use your understanding of cellular respiration in your explanation.

Balanced chemical equations only show formulae, not names. A balancing number, written in normal script, multiplies all the atoms in the substance next to it.

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

b) the inside picture would look at a very high temperature in a very low ph