This describes a species which makes up a large percentage of an ecosystem.
this is a species whose presence is critical to the integrity of the community. without this species, the ecosystem may cease to exist.
this is a species that provides structure to a community by creating locally stable conditions for other species.
any living organism which is "in danger of extinction throughout all or a significant portion of its range."
word bank
dominant species, endangered species , foundation species, keystone species
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Biology, 22.06.2019 05:00
Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation
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1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.
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Biology, 22.06.2019 10:30
In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.
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This describes a species which makes up a large percentage of an ecosystem.
this is a spe...
this is a spe...
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