Which statement describes carbohydrates?

A.) Carbohydrates store and transmit an organism’s genetic information.
B.) Carbohydrates provide energy to organisms.
C.) Carbohydrates help with an organism’s tissue growth and repair.
D.) Carbohydrates provide an organism with long-term energy storage.

b) carbohydrates provide energy to organisms

why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.