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I am just a 4th grader but humans could litter,they could spit out gum and litter on accident,thats all i have. Sorry i only have 2

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Q: What are three changes natural or human-made that might happen in an ecosystem?
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What natural changes?

Changes that happen without no help from humans they happen completely natural.


What are natural changes?

Changes that happen without no help from humans they happen completely natural.


Can Changes can happen to an ecosystem overtime?

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What is true for natural slection to happen?

Resources must be limited in the ecosystem.


What would happen to an ecosystem if you took out an antelope?

Nothing. You would have to take out a significant number of antelopes to see any changes to the ecosystem.


What happen to both plant and animal when an ecosystem changes?

the plants and animals will have to adapt to their enviorment. if they can't they will die


Are rocks natural forms?

Metamorphic rocks are naturally formed. they are formed from natural changes that happen to other rocks.


What are natural changes or movements that happen over millions of years inside or on the earth?

geologic processes


What will happen if humans damage an ecosystem?

The ecosystem will damage humans.


What would happen if a species disppeared from an ecosystem?

If species disappeared from an ecosystem the balance in the ecosystem will be altered.


Acronym for change?

The acronym for change....Can U Help Get A Niger Elected!


Are metamorphic rocks naturally formed?

Metamorphic rocks are naturally formed. they are formed from natural changes that happen to other rocks.