Biology, 24.07.2019 08:00 mariafsoriano928
Darwin hypothesized that new species could appear gradually through small changes in an ancestral species. which observation that he made about finches most supports that hypothesis? a. the finches all ate the same materials as the mainland population. b. the finches were all relatively small compared to the mainland population. c. the finches all appeared to be related but differed from the mainland population. d. the finches were identical to the mainland population.
Answers: 2
Biology, 22.06.2019 10:50
The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.
Answers: 1
Biology, 22.06.2019 12:30
Wich of the following are manual restraint techniques for dogs
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Biology, 22.06.2019 16:00
Which of the following are responsible for sending messages from the hypothalamus to the thalamus?
Answers: 1
Biology, 22.06.2019 21:30
Agenetically engineered corn plant is approved for agricultural use. the plant produces pollen that can make its own toxins. these toxins protect the corn plant against pests and no longer require the application of chemical pesticide. what is a likely impact on the farmer of growing such a variety of corn? a- the financial costs for the farmer would be lowered since less crops would be lost to pests. b-the financial costs for the farmer would be lowered since more crops would be lost to pests. c-the farmer may be held responsible for increasing chemical pollution. d-the farmer's expenses for pest control would increase due to an increase in bee population.
Answers: 2
Darwin hypothesized that new species could appear gradually through small changes in an ancestral sp...
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