Ecosystem Quiz

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The largest ecosystem (all of the ecosystems combined) makes up the__________

• biosphere
• abiotic factors
• biotic factors
• an ocean ecosystem

Soil is an example of ______

• biotic factor
• abiotic factor
• a community
• none of the above

Living things found in an ecosystem

• biotic
• abiotic
• population
• both biotic and abiotic

An area that's made up of living and nonliving things interacting with one another

• ecology
• ecosystem
• bionic
• ecofriendly

All are biotic factors in an ecosystem EXCEPT:

• fish
• bacteria
• rocks
• bark from a tree

A group of ONE type of organism living in the same place at the same time

• community
• abiotic factors
• population
• niche

All of the populations that live in one area make up a ________.

• niche
• habitat
• community
• population

The role of an organism in its ecosystem

• habitat
• population
• community
• niche