What do plants release during cellur respiration? a. carbon dioxide and oxygen. b. water and sugar. c. carbon dioxide and waterd. oxygen and sugar meh!

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from

The carrier molecules of the electron transport system are located in the