Indicator Species
They are called bellwether species, also known as sentinel species.
They are worms...
It literally means "ringed worms" - there is a species of worms called annelids - see related link to Wikipedia.
Protozoans form sediment and are considered an indicator species.
Indicator organisms are organisms that are sensitive to changes in the environment. When populations of indicator species changes, it can signal a change in the environment that will eventually effect other species as well.
Indicator organisms are organisms that are sensitive to changes in the environment. When populations of indicator species changes, it can signal a change in the environment that will eventually effect other species as well.
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How did flatworms come to be?How many species of worms are there in the world?What are some different species of worms?Kayla
night crawlers,pile worms,tapeworms,etc etc
Yes but usally not usally They eat worms why couse they like it
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