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The branch of biology concerned with the relationships of organisms to one another and their

environment.

A. Ecology
B. Environmental science
C. Demography
D. Sustainability

2 Answers

5 votes
Ecology.

Ecology is the study of the interrelationships of living organisms with each other and with their environment.
User One Crayon
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9 votes
Ecology is the answer believe me
User Nazmul Haque
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