man-made: park,cities,aquarium etc. natural: volcano,ocean,coral reefs etc.
An ecosystem with running water, during the year the year is known as a Lotic ecosystem.
water rock and grass
A natural disaster! At least that's how Farmers Insurance, the Federal Government, Environmental Science 101, Red Cross, and SimCity classify it.
At the very least, its man made. Worse yet, these days its often monoclonal.
Tertiary consumers receive the least amount of energy from producers.
Usually a lake is natural and usually a reservoir is manmade or at least brought about by mans intervention.
difference between highly modified and least modified ecosystem
An ecosystem with running water, during the year the year is known as a Lotic ecosystem.
Least or smallest natural number is 1.
i dnt kow
air pressure
air pressure
In natural ecosystems there tend to be more niches and a higher diversity of species compared to most managed agroecosystems that are simpler, have fewer predatory and parasitic species, and less genetic diversity within a species.
Actually any ecosystem can support at least one animal like ice worms live in glaciers.
Plants are in the lowest trophic level of an ecosystem. Their level is the lowest because the needs of plants are the least complex compared to the other organisms present in an ecosystem.
water rock and grass
the organisms with the highest population are the producers and th least is the tertiary organisms.