The body in heels oxygen uses the oxygen in cellular respiration releases energy and exhales carbon dioxide and water which of the following organ systems is involved in inhalation and exhalation PLEASEE HELP PLEASEE

Y’all i need answers plss people are saying me and my brother look alike although we’re two different ages. one year apart i’m a girl, btw i’m thinking we could be fraternal twins idk my parents and my friends think we look alike

Which identifies the main purpose of biological taxonomy?

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph