10. * 1 point
10
Which pair of landforms are the result of the
same agent of change?
A canyon and V-shaped valley
A U-shaped valley and delta
A sand dune and cave
A delta and sand dune
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Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve

What does the positioning of transcription factors determine?

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.