Biology, 11.01.2020 05:31 AlexGaming1822
Which of the following is a commercially used method for harvesting trees and is most likely to lead to a fragmented landscape with serious impacts on biodiversity?
1. selective cutting
2. clear-cutting
3. shelter-wood cutting
4. slash and burn clearing
5. gleaning
Answers: 2
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Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?
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Membrane vesicles containing an internal sodium chloride (nacl) concentration of 0.14 m are placed into separate beakers each containing a different solution. the first beaker contains 0.14 m sucrose, while the second beaker contains 0.14 m calcium chloride (cacl2). the temperature is 25°c. what is the solute potential inside the vesicles, expressed in units of mpa?
Answers: 2
Which of the following is a commercially used method for harvesting trees and is most likely to lead...
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