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All Life Science Vocabulary Words

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
Living Element (Biotic)   Part of an ecosystem that requires energy to survive and has basic needs met in order to survive. Ex. Plant or animal  
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Non Living Element (Abiotic)   Part of an ecosystem that is not living such as the sun, water, air, rocks or soil  
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Ecosystem   The living and nonliving parts of an area that interact with each other.  
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Change   To make different  
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Impact   Direct effect or change  
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Organism   Any living thing  
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Producer   An organism that makes its own food  
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Consumer   An organism that gets its energy from eating other organisms  
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Predator   An organism that hunts and kills other organisms for food  
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Prey   An organism that is hunted and eaten by a predator  
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Parasite   An organism that must live on or inside another living organism in order to get its energy.  
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Host   The organism that parasite lives on or in  
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Decomposer   An organism that breaks down dead organisms and waste  
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Decomposition   The process in which dead organisms are broken down and returned to the soil  
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Food Chain   Shows the path of energy from one organism to another  
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Food Web   Many overlapping food chains linked together (Remember  
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Herbivore   Animals that eat only plants (Cows, zebras, giraffes, horses, rhinos, rabbits, pandas, deer, buffalo, elephants)  
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Carnivore   Animals that eat only meat (Lions, snakes, owls, wolves)  
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Omnivore   Animals that eat both plants and animals (Humans, nears, raccoons, mice, chickens, hogs)  
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Habitat   The area where a population of a species lives  
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Aquarium   A transparent tank where fish and other water organisms are kept  
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Terrarium   A transparent container full of plants that can house small animals  
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Environment   The surroundings/area where an organism lives  
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Population   All of the same type of organisms living in the same environment  
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Species   A group of organisms of the same kind that can produce offspring like themselves  
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Community   All of the populations living together in the same environment  
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Niche   The role or job and organism plays in its environment  
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Competition   Organisms fight against another species to reach a goal, usually to survive or reproduce  
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Endangered   A plant or animal that is found in such small numbers that is almost extinct  
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Extinct   A plant or animal species that is no longer alive  
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Nocturnal   Active at nights and sleeps in the day (bats)  
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Camouflage   To blend in to one’s surroundings  
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Vegetation   All the plant life in an ecosystem  
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Interdependence   The living things depending on each other  
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Migration   The seasonal movement of animals from one place to another  
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Hibernation   An animal’s body processes slowing down for survival in extreme conditions  
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Mimicry   To pretend to be or look like another organism for protection (coral snake)  
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Role   The part it plays, its position or duty  
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Offspring   New organisms that come from a parent organism  
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Inherited Traits   A characteristic that is passed from parents to offspring ( Hair color, eye color, skin tone  
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Heredity   The passing of physical characteristics from parents to offspring  
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Instinct   A behavior an animal does without being taught ( migration, hibernation, building a nest, spinning a web)  
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Structural Adaptation   Physical features of an organism ( fur)  
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Adaptation   Something an organism has that helps it survive. (wings for flying, claws, beak)  
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Learned Behaviors   A characteristic that an organism learns by observing other organisms (reading, playing sports, dancing, having nice manners)  
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Life Cycle   The stages of growth and development that an organism goes through during its lifetime  
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Overpopulation   A population that is greater than the resources available in an ecosystem  
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