Answer:
Bacteria is a biotic factor here, cuz biotic factors include living organisms, but soil, sunlight and Rocks aren't living , and bacteria performs every life process hence, it is considered as biotic.
Answer:
Bacteria
Explanation:
Hence, abiotic elements determine how organisms survive in an ecosystem. The main difference between biotic and abiotic is that biotic refers to all living things of an ecosystem while abiotic refers to all the non-living, physical and chemical things of an ecosystem.
Sunlight, rocks, and soil are all non-living.
