What explains the change in direction of air movement from daytime to night? A Water is cooler than land regardless of the time.
B Cool air rises
C Land temperatures change more rapidly than water temperatures
D The air the water is warmer during the day than the air over the land.

The seed coat's most important function is to provide a) a nonstressful environment for the megasporangium. b) the means for dispersal. c) dormancy. d) a nutrient supply for the embryo. e) desiccation resistance.

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

The carrier molecules of the electron transport system are located in the