OBJECTIVE FORESTRY

FORESTRY

ECOLOGY AND ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Define ecosystem
A
a biological community of interacting organisms and their physical environment
B
the natural home or environment of an animal, plant, or other organism
C
the regions of the surface, atmosphere, and hydrosphere of the earth occupied by living organisms
D
a group of interdependent organisms of different species growing or living together in a specified habitat
Explanation: 

Detailed explanation-1: -An ecosystem is a community of organisms and their physical environment interacting together. Environment involves both living organisms and the non-living physical conditions. These two are inseparable but inter-related. The living and physical components are linked together through nutrient cycles and energy flows.

Detailed explanation-2: -Ecology is the study of how organisms interact with one another and with their physical environment. The distribution and abundance of organisms on Earth is shaped by both biotic, living-organism-related, and abiotic, nonliving or physical, factors.

Detailed explanation-3: -An ecosystem is made up of the living organisms in a community and the nonliving things, the physical and chemical factors, that they interact with.

There is 1 question to complete.