Plant that are adapted to dry tropical regions have special type of carbon fixation in addition c3 cycle A) name this pathway
B) can you identify any speciality in the leaf anatomy of such plant ? if so what is this anatomy called
C) which is the primary CO2 acceptor in this pathway
D) write any one advantage of such plant over c3 plants

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.