The pedigree chart below shows the inheritance of a genetic trait in a line of sheep. mc017-1.jpg if sheep 7 was to have offspring, in which generation would the offspring be? first second third fourth

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.