This picture shows the United States Arctic National wildlife refuge, a large portion of Alaska that is protected from human activities that would affect living things in an area as well as non living resources that support living things. Even though oil and other resources in the area could be collected in the area and sold by humans to increase American wealth l, construction is prohibited in the area. The most complex level of organizational hierarchy in the Arctic National Wildlife Refuge that is preserved is...
A) the population of brown bears in the area
B) every species of fish in the area
C) every ecosystem in the area
D) the biosphere that includes Alaskan life
A. The population
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Biology, 21.06.2019 21:00
This is the diveristy of ecosystems natural communites and habits it is the variety of ways that species interact with each other and their environment
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Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.
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Biology, 22.06.2019 09:30
Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?
Answers: 1
This picture shows the United States Arctic National wildlife refuge, a large portion of Alaska that...
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