OBJECTIVE FORESTRY

Detailed explanation-1: -The correct option is A Ecosystem. An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows.

Detailed explanation-2: -An ecosystem is a community of living organisms (plants, animals and microbes) in a particular area. The term ‘eco’ refers to a part of the world and ‘system’ refers to the co-ordinating units. An ecosystem is a community of organisms and their physical environment interacting together.

Detailed explanation-3: -So, the correct answer is ‘Biome’.

Detailed explanation-4: -The correct option is B Fauna. The community of animals in a specific region or habitat is known as fauna.

Detailed explanation-5: -An ecological community is a group of actually or potentially interacting species living in the same location. Communities are bound together by a shared environment and a network of influence each species has on the other.