Biology, 27.07.2019 07:00 cailinhannon4828
Aparticular species of sea bird underwent a genetic mutation that resulted in big beaks. the larger size of beaks the bird to break open clams and other mollusks for food. it also them defend themselves against predators. after many generations, almost all of the organisms in the population have big beaks. for which two reasons did this phenomenon occur?
Answers: 2
Biology, 22.06.2019 04:00
In the water cycle , when does water undergo a chemical change
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Biology, 22.06.2019 15:30
The hardy-weinberg principle is that genetic frequencies in a population? will remain stable from generation to generation will always be changing will not be affected by environmental changes are always in a 3: 1 ratio
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Biology, 22.06.2019 21:00
An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25
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Biology, 22.06.2019 22:00
If we assume that, in the african savanna, rainfall and the amount of grass is plentiful, what other factor would best explain a reduced antelope population?
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Aparticular species of sea bird underwent a genetic mutation that resulted in big beaks. the larger...
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