Which energy role do herbivores fulfill

The role they play are as plant eaters, like deer, elk, and moose.

Letter d i believe letter d

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )