Biology, 29.01.2020 09:01 vivian2020
Earth scientists have concluded that the methods of harnessing energy that have been used over the past two centuries, such as the burning of fossil fuels, are causing climates around the world to change more quickly and suddenly than ever before in human history. evidence includes increased temperatures in the air, rising sea levels, and the shrinking of ice glaciers at the north and south poles. the most complex level of organizational hierarchy that climate change could potentially affect is earth’s
a. biosphere
b. communities
c. organisms
d. populations
Answers: 2
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Aplant may open end close its stomata to prevent excess water loss and maintain
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According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Earth scientists have concluded that the methods of harnessing energy that have been used over the p...
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