Question

________ is defined as sum total of all conditions and influences that affect the life of organisms.

Answer 1

Environment:

1. The environment can be defined as a sum total of all the living and non-living elements and their effects that influence human life.
2. While all living or biotic elements are animals, plants, forests, fisheries, and birds, non-living or abiotic elements include water, land, sunlight, rocks, and air.

Final answer: Environment is defined as sum total of all conditions and influences that affect the life of organisms.