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Ecolo. Investigation

Ecological Investigations Vocabulary

QuestionAnswer
ABIOTIC FACTOR non-living features in an ecosystem including temperature, fire, precipitation, soil type, and sunlight
BIOTIC FACTOR living or once-living features in an ecosystem including plants, animals, roadkill, and seeds
POPULATION a group of organisms of the same species in the same area
COMMUNITY all of the populations in a particular region
CLIMATE the average weather of an ecosystem over a long period of time
COMPETITION the interaction between organisms or species in which one is harmed when both are trying to use the same resource
ECOLOGICAL RESOURCE Also called a natural resource - a substance or object in an environment required by organisms for growth, maintenance, and reproduction (such as oxygen, nutrients, water, food, territory, etc…)
ECOSYSTEM a group of organisms interacting with each other and their environment - includes biotic and abiotic factors
HABITAT the place where an organisms or communities of organisms live (including the living and nonliving factors of the surrounding environment)
ORGANISM any individual living thing
PREDATOR an organism that hunts smaller, weaker organisms for food
PREY the organism a predator eats
RESOURCES food, water, mates, territory
BIOME a group of ecosystems with the same climate and similar communities
BIOSPHERE all living things and the places where they live
BIOTIC living
ABIOTIC non-living
Created by: Mrs. Corey
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