Which name best describes the process of gas exchange? Oxygen diffuses into the blood at the site of the heart, and carbon dioxide diffuses into the blood at the site of the
alveoli
Carbon dioxide diffuses into the blood at the site of the heart, and oxygen diffuses into the blood at the site of the
tissues
Oxygen diffuses into the blood at the site of the alveoli, and carbon dioxide diffuses into the blood at the site of the
tissue
Carbon dioxide diffuses into the blood at the site of the alveoli, ad oxygen diffuses into the blood at the site of the
tissue

combustion in gases good luck

Dylan put the right answer you know I’m blonde

Explanation:

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .