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SVES Science EOG (Ecosystems)
Based on Abbi's list of terms
31
Science
5th Grade
05/22/2011

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Term
Abiotic Factors
Definition
a non-living part of an ecosystem, including water, soil, and temperature
Term
Biotic Factors
Definition
a living part of an ecosystem, including animals, plants, and fungi
Term
Tundra
Definition
a cold, treeless biome of the far north
Term
Tiaga
Definition
a cold forest biome of conifers in the upper Northern region
Term
Tropical Rainforest
Definition
a hot, humid biome near the equator, with much rainfall and a wide variety of life.
Term
Desert
Definition
a sandy or rocky biome, with little precipitation and little plant life
Term
Grassland
Definition
also known as prairie or savanna, a biome where grasses are the main plant life
Term
Population
Definition
all of the organisms of one species that live in an area at the same time
Term
Habitat
Definition
the area in which an organism lives
Term
Ecosystems
Definition
all the living and nonliving things in an area interacting with each other.
Term
Biome
Definition
one of the earth's large ecosystems, with its climate, soil, plants and animals
Term
Producer
Definition
organism that produces food and oxygen for other animals
Term
Consumer
Definition
organism that cannot make it's own food, eats plants or other animals
Term
Scavenger
Definition
an animal that feeds of the remains of dead animals
Term
Carnivore
Definition
an animal that eats other animals
Term
Herbivore
Definition
an animal that eats only plants
Term
Omnivore
Definition
An animal that eats both plants and animals
Term
Community
Definition
all the populations living in an area
Term
Niche
Definition
the role of an organism has in an ecosystem
Term
Limiting Factor
Definition
anything that controls the growth or survival of an organism or population
Term
Ecology
Definition
the study of living things and their environment
Term
Adaptation
Definition
a characteristic that helps an organism survive in its environment, such as camoflauge
Term
Photosynthesis
Definition
the process in which plants use the sun's energy to make food
Term
Food Chain
Definition
the path of energy in food from one organism to another
Term
Food Web
Definition
overlapping food chains in a community
Term
Energy Pyramid
Definition
A display showing there are fewer organisms as you move up food chain
Term
Energy Pyramid
Definition
A display showing there are fewer organisms as you move up food chain
Term
Predator
Definition
living things that hunt other living things for food
Term
Prey
Definition
a living thing that is hunted for food
Term
Decompose
Definition
to break down dead organisms into useful things that will enrich the soil
Term
Deciduous Forest
Definition
A forest biome with many kinds of trees that lose their leaves each autmun
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