Salmon are able to survive in a wide-range of salinity levels due to their unique ability to maintain a stable concentration of solutes in the blood. Certain hormones are released in response to fluctuating salinities. The environmental fluctuations in salinity are first detected by which system

Apuppy’s tendency to chew is inherited through which of the following? a. through learned behavior b.through genes c. through seasonal cycles d. through hibernation

Are gametes exactly the same? explain why or why not?

Been sitting here trying to take this test and don't know this answer! place the events of a feedback mechanism associated with body temperature in the correct order. ·nerve cells send message from skin to the brain ·body returned to normal temperature around 98.6 degrees f ·temperatures regulation center in the brain sends out signals ·body temperature exceeds 98.6 degrees f ·sweat glands throughout the body activate to cool off skin surface it is a 1 through 5 question in biology!