What is the primary reason we sweat? to maintain blood volume to maintain sodium balance to excrete waste products to regulate body temperature

How does a developing fetus change in the third trimester? A. It becomes male or female. B. It grows in size. C. It grows hands and feet. D. It develops eyes.

Which of the following happen when dehydration begins to occur? the body reduces fluid output to zero polyuria is present. the body increases the release of atrial natriuretic hormone the salivary secretions decrease

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

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