Supplementing The Bog Turtle Diet Might Be Necessary For Survival
He supplements (= adds to) his income by working in a bar at night. Some vegetarians like to supplement their diets with iron. In English, many past and present participles of verbs can be used. He sells his paintings to supplement his income. = He supplements his income by selling his paintings. She began supplementing her diet with vitamins. 'Supplementing' means adding an extra element or amount to something in order to improve or complete it. It can refer to adding to one's income, diet, or product line.
A female bog turtle | FWS.gov
