The study of the classification of living things is called

the study of classification is called taxonomy.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )