Explain the difference between respiration and breathing?

breathing is when you inhale and exhale air in and out of your body.

respiration is when oxygen is used to break down glucose to generate energy which is then used by the cell to function

i believe the correct answer from the choices listed above is the first option. the scientists need to look at the   validity of data, claims, hypotheses, and observations before  developing an argument. they base their arguments on facts that are present and they make sure they have proofs. 

explanation:

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".