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it can change the ecosystem because you could tear down a forest to build a new road ,in which where the animals lived.
A change in temperature brings a new species to an ecosystem.
http://wiki.answers.com/Q/The_energy_that_is_inputted_in_this_ecosystem_is" ecosystems are composed of communities of organisms in their habitats. an example would be a stream containing plants, insects, fish, and aome birds. the ecosystem depends on continuous energy input, although materials can be recycled or new materials can brought in. "http://wiki.answers.com/Q/The_energy_that_is_inputted_in_this_ecosystem_is"
An ecosystem doesn't run out of energy because it is continually being replenished by the energy of the sun.
Organisms survive in an ecosystem by being in a food chain or adapting to the resident food web. For an organism to survive in an ecosystem in needs to find a way to belong. Sometimes when an new organism is introduced to an ecosystem they adapt too well and they are classified as an invasive species. The organism will either have to adapt to the ecosystem or die out.
Non-native Species
invasive species
It comes from the term "Fish out of water". It is used to describe new inmates to a prison.
Describe a desert ecosystem.
water soure energy action ethanol methanolmethane
Of course the area of New York City has its own ecosystem.
They spoke many languages
Powerful pharaohs managed a strong government
Speciation is the best term to describe a new species developing from an existing one.
Grassy
yes, in order to keep your fish alive, it's best to clean the fish bowl as often as you can.
America was too big to be a direct democracy