When norepinephrine is release at the synapse Group of answer choices

blood pressure will be dropped.

neurons will be inhibited.

the heart rate will decrease.

the heart rate will increase.

Imagine you are introducing the lac operan and the trp operon to students who have never learned about it before. complete the table to compare the similarities and differences between the two operons

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

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.