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Energy Test
Photosynthesis, Cellular Respiration & Fossil Fuels
Question | Answer |
---|---|
Producer | An organism that can make its own food. |
Consumer | An organism that obtains energy by feeding on other organisms. |
Decomposer | An organism that breaks down wastes and dead organisms. |
Fossil Fuels | An energy-rich substance (such as coil, oil, or natural gas) formed from the remains of organisms. |
Fossil | The remains or imprint of marine life embedded or preserved in rock layers deep in the earth. |
Sediment | Particles of rock and sand. |
Food Web | The pattern of overlapping food chains in an ecosystem. |
Competition | The struggle between organisms for the limited resources in a habitat. |
Predation | An interaction in which one organism kills and eats another. |
Symbiosis | A close relationship between species that benefits at least one of the species. |
Parasitism | A relationship in which one organism lives on or inside another and harms it. |
Mutualism | A relationship between two species in which both species benefit. |
Commensalism | A relationship between two species in which one species benefits and the other is neither helped nor harmed. |