What year did hershey and chase make their scientific discovery?

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

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.