Can anyone find the pdf for Dichotomous key- Gizmos

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

What characteristic make legumes a good food source for food insecure populations

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.