Fill in the blank (1 point each): 1. the upper mantle and crust together form the 2. the is part of the mantle where the rock is almost at its melting point and flows under pressure. 3. the transfer of heat by the circulation or movement of the heated parts of a liquid or gas is known as 4. the name of the supercontinent proposed by alfred wegener in his theory of continental drift: 5. list two of the three types of evidence supporting wegener’s theory of continental drift (1 point per answer):

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a. coral reefs because of the loss of the symbiotic algae living within their bodies b. penguin populations because the fish they eat will move into warmer waters c. mountain-dwelling birds because rising sea levels will relocate their food sources d. large cats in the rainforest because of decreased habitat loss for their prey

What problem would a person most likely have if her kidney did not work correctly?

Explain the significance of meiosis in sexual reproduction