Which statements describe the energy in a food web? Select three options. When an organism eats another organism, it loses energy.
Producers have the greatest amount of available energy.
Energy can follow many different paths.
When an organism eats another organism, it gains energy.
Producers have the least amount of available energy.
Energy always follows a single path.

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.