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Life Science

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
herbivore   All the living things in an ecosystem.  
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carnivore   An animal that eats other animals.  
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omnivore   An animal that eats both plants and animals.  
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organism   Any living thing.  
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producer   An organism that makes its own food.(plants)  
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consumer   An organism that cannot make its own food and must eat other organisms to survive.  
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decomposer   An organism that breaks down other organisms.  
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predator   An animal that hunts another animal for food.  
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prey   An animal that is hunted by another animal for food.  
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parasite   An organism that lives in or on another organism and feeds on them.  
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host   The organism that a parasite lives in or on.  
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food chain   The path that energy and nutrients follow in an ecosysytem.  
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food web   The overlapping food chains in an ecosystem.  
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primary consumer   An organism that eats producers.  
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secondary consumers   An organism that eats primary consumers.  
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habitat   Physical area in which an organism lives.  
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niche   An organism's particular role in an ecosystem, or how it makes its living.  
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adaptation   A characteristic that improves an individual's ability to survive and reproduce in a partic ularparticular environment.  
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metamorphosis   The change in shape and form some organisms go through during their life cycles.  
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camouflage   A structural adaptation that enables an organism to blend in with its environment to hide from predators.  
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migration   A movement of people or animals from one region to another, usualy due to a change in enviornment or weather.  
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life cycle   The entire span in the life of an organism from one generation to the next.  
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species   A group of similar organisms that can breed and produce fertile offspring.  
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larva   An immature form of an animal that looks very different from the adult.  
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instinct   A complex behavior that is rigidly patterned throughout a species and is unlearned, A complex inborn pattern of behaviors that help ensure survival and reproduction.  
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ecosystem   A system formed by the interaction of a community of organisms with their physical environment.  
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extinct   A term that typically describes a species that no longer has any known living individuals.  
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population   The number of organisms of a particular species in a community.  
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community   All the living things in an ecosystem.  
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hibernation   A period of inactivity that some animals experience in winter that allows them to survive on stored body fat.  
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inherited trait   A characteristic that is passed from parent to offspring.  
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