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Science Vocab

Vocabulary

TermDefinition
Change When something becomes different over time
Competition When two or more populations use the same resource, such as the same food source
Consumer population A population that eats organisms from another population
Ecologist A scientist who studies the interactions of organisms with each other and their environment
Ecosystem All the living and nonliving things interacting in a particular area
Energy The ability to make things move or change
Energy storage molecules A molecule that organisms can use to release the energy needed to survive
Food web A model that shows what eats what in an ecosystem
Glucose A molecule that organisms can use to release energy, and that is made of carbon, hydrogen, and oxygen atoms
Indirect effect The result of one cause leading to an effect that causes one or more other effects
Organisms Living things, such as plants, animals, and bacteria
Population A group of the same type of organism living in the same area
Reproduction The process of creating offspring
Resource Population A population that is eaten by organisms from another population
Sample A small part that is meant to show what the whole is like
Stability When something stays mostly the same over time
Parasitism When one organism lives on in another organism and harms it.
Mutualism When both species benefit from the relationship.
Commensalism When one organism benefits and the other is neither helped nor harmed.
Predator An animal that hunts another animal.
Prey An animal that gets hunted by another animal.
Created by: user-1936259
 

 



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