A natural ecosystem:

Consider the following statement with respect to ecosystems: A. Two basic categories of ecosystems are pond and the grassland. B. Forest, grassland and desert are some example of terrestrial ecosystems. C. Crop fields and an aquarium may also be considered as natural ecosystems: D. Pond, lake, wetland, river and estuary are some example of aquatic ecosystems. Of the above statements:

In natural ecosystem, decomposers include –

Give examples of natural ecosystem

Name two natural ecosystems and two artificial ecosystems.

Conservation and maintenance.of wildlife within.the natural ecosystem is

Conservation and maintenance of wildlife within the natural ecosystem is

Why is straight line food chain not common in the natural ecosystem ?