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Biotic Definition & Meaning - Merriam-Webster
Abiotic and biotic Factors - Meaning, Examples & Differences
BIOTIC | English meaning - Cambridge Dictionary
BIOTIC Definition & Meaning | Dictionary.com
BIOTIC | definition in the Cambridge English Dictionary
Biotic Factors - National Geographic Society
Biotic - Definition, Meaning & Synonyms | Vocabulary.com
Biotic factor - Definition and Examples - Biology Online
biotic adjective - Definition, pictures, pronunciation and usage …
Ecosystem - National Geographic Society