The current plight of the polar bear is an example of
-a generalist's ability to survive changing environmental conditions
-a case of overhunting endangered animals
-a specialized animal's inability to rapidly adapt to a changing environment
-a wild animal encroaching on human habitats

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

The wind speed in the region between cities a and b was probably the greatest at noon on which day?