According to the equilibrium model of island biogeography, species richness would be greatest on an island that is a) small and remote. b) large and remote. c) large and close to a mainland. d) small and close to a mainland. e) environmentally homogeneous.

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

What causes temperature extremes in the desert