Class 10 Science Chapter 13 our environment

Class 10 Science Chapter 13 Our Environment 1. What is an ecosystem composed of? (A) Only plants and animals (B) Only physical surroundings (C) Both biotic and abiotic components (D) Only microorganisms Answer Answer: (C) Both biotic and abiotic components 2. Which of the following is an example of a human-made ecosystem? (A) Forest (B) … Read more