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Ecosystem Vocabulary

Wrenn 5th. Grade

QuestionAnswer
abiotic The nonliving things found within an ecosystem.
biotic The living organism found within an ecosystem.
organism Any living thing that can act or function independently.
physical environment All the nonliving things in an environment such as soil, weather, landforms, air, and water.
ecosystem A community and it's physical environment.
habitat A place where a population lives interdependent-depending on each other for survival.
producers Plants that use energy from the sun to make their own food.
consumers Animals (organisms) getting energy by eating other animals and or plants.
herbivores Eats only plants-first consumer in a food chain.
carnivore Animals that eat other animals.
omnivore An animal that eats both plants and animals.
decomposers Consumers that break down tissues of dead organisms-they return nutrients to the soil or ecosystem.
scavengers Organisms that eat things that are already dead.
ecology A science that studies the relationship between living things and their environment.
terrestrial Related to land.
isopodes Rolly Polly or pillbugs.
aquarium Related to water.
individual A single organism in an environment.
population Made up of individuals of the same kind of living in the same environment.
community All the population of organisms living together in an environment.
environment Our surrounding includes living and nonliving organisms.
niche A role of population in it's habitat.
entomologist A scientist who studies insects life.
food chain Shows how the consumers in an ecosystem are connected to one another by what they eat. Shows the path that the energy flows as it moves from one organism to another.
food web Shows the relationship between many different food chains in a single ecosystem.
energy pyramid Shows the amount of energy available to another in the food chain.
germination The process by which seeds swell up and begin to sprout and develop roots.
respiration Process by which an organism takes in and processes oxygen and releases carbon dioxide.
photosynthesis Process by which green plants and blue green algae in light make food out of carbon dioxide and water.
transpiration Process by which plants and animals put water back into the environment.
Created by: LittleRiver
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