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Ecosystems

Teacher: Mrs. Hetey and Mrs. Woitaszek
Across
Extends from Mexico to Canada.
All the populations in an area.
Protect shore lines from these.
Place where an organism lives.
Has more species than all other biomes.
Trees that have needles
Many Deciduous Forests are found here (in the US)
Keeps animals warm in cold winters.
This helps a tree to save food and water during the winter.
Pike, bullhead, and bass are found in this kind of water ecosystem.
Snakes, frogs, and salamanders do this underground
This can cause food and supplies to run out.
Grow in cooler places that do not receive large amounts of rain.
These do not grow well in this biome because of the small amount of rain that it receives.
Generally in the most northern areas of the world.
Common plant found in the Everglades
Wetland with trees and bushes
Long term relationship between different species.
Down
Desert plants have root systems that are close to this.
Largest river in North America
Forest biome that covers much of Canada and Russia.
Grow in warm shallow waters where sunlight can penetrate it.
Desert animals typically look for food at this time of day.
Few organisms can live in these kind of waters.
A desert can be covered by a flat layer of this.
Some animals in the deep sea eat this.
Biome has a wet, cool climate.
Algae carry on this
How the soil is most of the time in the tundra.
Group of organisms of one species that live in an area at the same time.
Areas that receive less than 25 centimeters of rain or snow a year.
This is great in the deep sea.
Many Deciduous forests are found here.
All the living and nonliving things in an area.
Most grasslands have been turned into these.
Grow inside coral
Tropical Rainforests are near this and are warm all year long.
Role that an organism has in an ecosystem
Bears do this through the winter.
Some deserts have sand dunes and some are this.