There are more species in tropical areas than in places farther from the equator. this is probably a result of a) fewer predators. b) a longer growing season. c) fewer major disturbances. d) b and c only e) all of the above

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low

The smallest parts of these that retain their original properties are called