Vocab | More Vocab | Ecology | More Ecology | Videos |
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Decomposers
What is organisms that break down dead plants and animals; they are the "recyclers" of an ecosystem.
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What is a factor that controls the size of a population - for example, availability of water or sunlight?
Limiting factor
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What is an organisms that would most likely decline if small animals like rats, rabbits and snakes were eliminated from an ecosystem?
Hawks
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What is the complete removal of decomposers from an ecosystem will have the greatest effect on which of the following?
Recycling of nutrients
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What is the song playing in the background in video 5?
One Thing by One Direction
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Ecosystems
What is a working unit made up of organisms interacting with both living and non-living factors?
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What is organisms that create their own food through sunlight?
Producer
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What is an organisms produces energy from sunlight?
Grass
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What is energy moving through an ecosystem in the form of?
Food
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What is the most common known type of decomposer
(Video 5)?
Earthworms
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Abiotic
What is all of the non-living parts of an ecosystem?
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What is organisms that obtain their food by eating?
Consumer
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What is bacteria in a forest ecosystem are best classified as which type of organism?
Decomposers
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Light, water, temperature and food are all examples of?
Limiting factor
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What is a biotic factor to make energy from sunlight?
worm, rabbit, hawk or tree
Tree
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Biotic
What is all of the living parts of an ecosystem
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What is the study of living, non-living and human-made parts of an ecosystem?
Ecology
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What is: Lightening from a thunderstorm strikes a tree that falls to the forest floor and dies. During the next few years the dead tree undergoes many changes. What organisms are most likely responsible for the chemical/biological changes?
Decomposers
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What is algae are producers who make their own energy through?
Photosynthesis
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What is: energy moves through an ecosystem through sunlight or food?
Food
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What is a location where salt water meets fresh water
Estuary
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What is areas of the planet that have similar characteristics, such as climate, amount of rainfall, and plant species?
Biome
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Which of the following best describes a role of mushrooms in the ecosystem?
Breaking down dead plant material
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All are biotic factors except:
pine trees, raccoons, sunlight, mockingbirds
Sunlight
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What is: Food webs are simple or complex?
Complex
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