Carbohydrates contain . Select one:
a. Oxygen
b. Carbon
c. Hydrogen
d. Carbon, Hydrogen, and Oxygen

The diagram illustrates the activity of vesicles during a cellular process.

Which test would show positive results for orange juice

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping