There were several pre-Darwin explanations of evolution. Choose one and compare them to the accepted Darwin theory of Natural selection.

Describe pasteur’s results and how they disprove spontaneous generation.

!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