12 Biology Organisms and Populations - Set No : 9 Question No :6
Question No : 6
| Ecosystem is the interaction of |
| a) | Species with environment | b) | Individual with environment |
| c) | Biological community with environment | d) | All of the above |
Answer No : 6
(c)Ecosystem It a self regulated and self
sustaining structural and functional unit of nature (biosphere) consisting
community of living beings and its physical environment both interacting and
exchanging material as well as energy,  pond ecosystem |