Biology, 30.06.2021 17:20 jdbrooks08
Nearly 30 percent of the native flora in the United States is considered to be of conservation concern. Without human intervention, many of these plants may be gone within our lifetime. For the native birds and mammals of the United States to survive, plant life must be conserved. What product of photosynthesis do plants provide to all animals?
A. oxygen
B. carbon dioxide
C. light
D. hydrogen â
Answers: 1
Biology, 21.06.2019 21:20
Atypical human cell is approximately 12.00 Ξm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.
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Apart of an ecosystem that can restrict the growth of a population is referred to as
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What are some characteristics of a free enterprise economy?
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Nearly 30 percent of the native flora in the United States is considered to be of conservation conce...
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