they give food and shelter for human to live
The presence of humans does not convey any advantage to the ecosystem. The most we can do is minimize the damage we cause.
in a good ecosystem
There are actually many ways that humans can cause change in the ecosystem. One is negative by cutting down trees.
An ecosystem is a place where plants and animals ( maybe humans ) live and animals and plants live in the desert so … 
ecosystem
it gives us wood, herbs and supports animals necessary for our ecosystem
The ecosystem will damage humans.
humans
The presence of humans does not convey any advantage to the ecosystem. The most we can do is minimize the damage we cause.
Humans are the largest polluters in ecosystems.
Ecosystem Capital is basically the resources that are needed for humans to survive, and be economically active. All of which is provided by the ecosystem.
in a good ecosystem
A managed ecosystem simply means a area that has been controlled by humans and you can often tell in a ecosystem or habit/ area is managed or natural
Every organism no matter how big or small will affect the total ecosystem
There are actually many ways that humans can cause change in the ecosystem. One is negative by cutting down trees.
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Humans can destroy the environment, humans can pollute, humans can capture animals, and sometimes humans can clean up trash.