Which of the following methods could be used to determine the influence of cell position on differentiation during embryological development?

Is snow a type of precipitation? explain why or why not.

The distribution of related animals and plants across the world

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.