How does respiration differ from cellular respiration?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

How can one make a supersaturated solution? (apex)

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull