Assume two habitats have the same number of species. one habitat is predominantly one species with just a few of the other species. the other habitat has equal numbers of all the different species. which will have the highest diversity index?asap

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.