Scavengers and Decomposers - Ms. Kwon's Online...
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Transcript of Scavengers and Decomposers - Ms. Kwon's Online...
Scavengers and Decomposers
Standard 5a. Students know organisms in an ecosystem exchange energy with the environment.
Scavengers are organisms that eat dead animals or wastes from other organisms.
Hyenas eat dead zebras and buffalo
Vultures eat dead wildebeast
Crabs eat dead fish and dead shrimp
Dung beetle larvae eat animal poo
Worms eat dead animals and plants
Termites eat dead wood from trees
Bat stars eat dead sunfish
Decomposers!
Decomposers: break down dead organisms, feces, leaves and other wastes made by organisms.
Decomposers recycle nutrients from dead organisms and put them back into the soil.
Mushrooms decompose dead plants
Earthworms also decompose dead plants
Bacteria can decompose almost anything
Why are scavengers and decomposers important to the ecosystem?
Why are scavengers and decomposers important to the ecosystem?1. They recycle nutrients in the ecosystem so plants can use them to grow!2. Without them, dead matter and waste would pile up!
Mushroom Clip
Exit TicketHow do organisms depend on each other in an ecosystem?