Answer:
The answer will be b
Explanation:
Their kidneys are specially adapted to excrete lots of salt, and even their gills can excrete salt in this way so that they keep their blood salinity levels at an optimum. Freshwater fish are the opposite.
#1 Is longshore currents
#2 Is B
population need to be willing to adapt to their environment
Mass is what you would measure in kilograms
False
