What is the biosphere?
The Biosphere

Flashcard
•
Science
•
5th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The biosphere is the global sum of all ecosystems, where life exists on Earth, including land, water, and the atmosphere.
2.
FLASHCARD QUESTION
Front
What is a biome?
Back
A biome is a large geographical biotic unit, a major community of plants and animals with similar life forms and environmental conditions.
3.
FLASHCARD QUESTION
Front
What is the largest biome in Yellowstone National Park?
Back
The largest biome in Yellowstone National Park is the forest.
4.
FLASHCARD QUESTION
Front
What is a national park?
Back
A national park is a protected area established by a government to preserve the natural environment and wildlife.
5.
FLASHCARD QUESTION
Front
What year was Yellowstone National Park established?
Back
Yellowstone National Park was established in 1872.
6.
FLASHCARD QUESTION
Front
Why are wolves important to the ecosystem?
Back
Wolves are considered a keystone species because they help maintain the balance of the ecosystem by controlling the population of herbivores.
7.
FLASHCARD QUESTION
Front
What is a keystone species?
Back
A keystone species is a species that has a disproportionately large effect on its environment relative to its abundance.
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