ecological niche Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. the role an organism plays in its environment including its habitat and interactions. Example Sentence Different organisms may compete for the same ecological niche. More Example Sentences Plants also have an important ecological niche. Synonyms habitat; role; function Hear It! Say It! Write It! ecological niche Switch to cursive Start Share with your friends:
