Biology, 28.02.2021 16:00 hinojosachristian1
A sample of a radioisotope had a mass of 100.0 g. After exactly 24 days, 6.25 g of the sample remain unchanged. The half-life of the isotope is days.
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Biology, 22.06.2019 00:00
How does the study of genetic disorders such as pku biologists understand normal alleles?
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Biology, 22.06.2019 01:50
It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .
Answers: 1
Biology, 22.06.2019 10:30
Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.
Answers: 3
Biology, 22.06.2019 14:00
Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?
Answers: 1
A sample of a radioisotope had a mass of 100.0 g. After exactly 24 days, 6.25 g of the sample remain...
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