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In Antarctica do leopard seals have any competition? If so what? I'll mark brainiest pls hurry.

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.

Animals that have thick fur and ae able to store large amounts of body fat live where ?

Which statement describes the punctuated equilibrium theory?