The ras protein is active when (a) it has bound camp. (b) it has bound cgmp. (c) it has bound gdp. (d) it has bound gtp. (e) it is released into the cytosol

If animal agriculture was eliminated, how much grain would become available for human consumption?

Which of the following locations would most likely have the most wind erosion?

Which of the following observations darwin shape his concept of descent with modification? a) species diversity declines farther from the equator.b) fewer species live on islands than on the nearest continents.c) birds can be found on islands located farther from the mainland than the birdsê¹ maximum nonstop flightdistance.d) south american temperate plants are more similar to the tropical plants of south america than to thetemperate plants of europe.e) earthquakes reshape life by causing mass extinctions.