QN1. Place where an organism lives under natural condition (a) Forest. (b) Ecosystem. (c) Habitat. (d) Environment. AnswerAns: (c) Habitat. QN2. Communities and population living together and interacting with physical and chemical elements of their environment (a) Environment. (b) Ecosystem. (c) Habitat. (d) Surroundings. AnswerAns: (b) Ecosystem. QN3. The transfer of food and nutrition from…