Water has a high cooling power. What does this mean? Water heats up or cools down very quickly. Water requires lots of external energy to raise its temperature. Water transports the energy-yielding nutrients throughout the body. Wateful source of stored kilocalories.

The most effective regulator of blood pH is which of the following? the renal system the respiratory system the digestive system the buffer system

6. A forest is being cleared for a new housing development. What would be an expected outcome of this environmental change?

5. A factory is dumping wastewater into the river that feeds a nearby lake. The populations of lake plants and animals will likely

The most effective regulator of blood pH is which of the following? the renal system the respiratory system the digestive system the buffer system

7. The European rabbit (an herbivore) was introduced to Australia in the 1800 s. It has no natural predators in the continent and breeds very quickly. Which of the following is a negative impact that resulted from the introduction of rabbits to the Australlan ecosystem?