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Ecosystems
Question | Answer |
---|---|
carnivore | Organism that feeds on other animals. |
consumer | Organism that must consume other organisms to obtain food for energy. |
decomposer | Organism that obtains nutrients and energy by breaking down dead organisms and animal wastes. |
food chain | Diagram that shows feeding interactions in an ecosystem through a single pathway. |
food web | Diagram that shows feeding interactions between many organisms in an ecosystem through multiple intersecting pathways. |
herbivore | Animal that eats producers to obtain energy. |
producer | Organism that produces food for itself and other organisms. |
abiotic factor | Nonliving aspect of the environment. |
biogeochemical cycle | Pathway of elements like carbon and nitrogen through the non-living and living parts of the ecosystem. |
biotic factor | Living aspects of the environment. |
ecology | Study of how living organisms interact with each other and with their environment. |
ecosystem | All of the living things and non-living things interacting in the same area. |
habitat | Ecological or environmental area where a particular species live. |
photosynthesis | Process by which specific organisms (including all plants) use the sun's energy to make their own food from carbon dioxide and water; process that converts the energy of the sun, or solar energy, into carbohydrates, a type of chemical energy. |
population | Group of organisms belonging to the same species that live in the same area and interact with one another. |
producer | Organism that can absorb the energy of the sun and convert it into food through the process of photosynthesis; i.e. plants and algae. |