Roy Blanchard and his family enjoy time together, and studies show that the happiest people have strong connections to others and their community. Why do you think connecting with people is so important for happiness?

How does the study of genetic disorders such as pku biologists understand normal alleles?

What are the student's observations and inferences before he starts his investigation?

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.