Describe two different biotopes, with different biotic and abiotic factors that have impact on biotopes. You must describe the biological diversity and be able to explain different types
of food chains and pyramids that prevail in the various biotopes. You should also be able to explain
how different food webs can look in the areas.
From this you must then pick out one or more a

Which of the following observations 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 can be found on islands located farther from the mainland than the birdsê¹ maximum nonstop flightdistance.d) south american temperate plants are more similar to the tropical plants of south america than to thetemperate plants of europe.e) earthquakes reshape life by causing mass extinctions.