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A set of interacting parts forming complex whole.
Matter that makes up the living and dead organisms in an ecosystem.
Biotic matter
An organism that needs to eat in order to get energy storage molecules.
Consumer
An organism that can make its own energy storage molecules.
Producer
A closed ecosystem made by humans.
Biodome
The tiny pieces that all matter - all stuff in the world is made of.
Atoms
A molecule that organisms can use to release the energy they need to survive.
Energy storage molecule
Matter that makes up the nonliving parts of an ecosystem, such as air and water.
Abiotic matter
All the living and nonliving things interacting in a particular way.
Ecosystem
The part of a cell where photosynthesis happens.
Chloroplast
A type of atom that makes up molecules such as carbon dioxide and energy storage molecules.
Carbon
A molecule made up of carbon and oxygen atoms.
Carbon dioxide
An organism that gets energy storage molecules by breaking down dead matter.