Which groups of organic compounds found in living things are not energy rich

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

While washing her hair olivia noticed that she was losing a lot of hair she visited a clinic and the physician reassured her that her hair would grow back how do you think olivias hair will grow back

Which chemical bond most likely stores the most energy? o a. double carbon-carbon bond o b. single carbon-carbon bond o c. hydrogen-oxygen bond o d. sodium-chlorine bond