When Charles Darwin returned from the voyage on the Beagle, he* O immediately published his ideas about evolution
O realized his ideas about evolution were wrong
O wrote about his ideas but waited many years to publish them
O copied the evolutionary theory of Wallace

Which of the following observation 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 live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.