Biology, 12.01.2020 14:31 ninilizovtskt
In 2001, scientists announced that they had discovered a species of dinosaur called albertaceratops nesmoi that they believed to be an ancestor of another better-known dinosaur species. how would scientists have determined that this newly discovered species was related to other known species of dinosaur?
a)scientists made careful observations of behavioral patterns. b)the dna mutation rates for both species was calculated and compared. c)scientists made a detailed analysis of the fossilized bones of each species. d)the enzyme activity of each species was studied to determine similarities in metabolism.
Answers: 3
Biology, 22.06.2019 00:00
As a small change in a person's dna can cause a genetic disorder
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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 14:30
Asegment id dna that is artificially created from two or more organism through use of dna enzymes in a laboratory is called a segment of dna that is artificially created from two or more organisms through use of dna enzymes in a laboratory is called
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In 2001, scientists announced that they had discovered a species of dinosaur called albertaceratops...
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