Functionalism. It is according to the concept 'survival of the fittest'
Explanation:
Environmental Scientists can use GPS tagging, aerial monitoring (from a plane), RFID tags (radio frequency identification device), and/or hidden cameras to track and monitor polar bears.
Answer:
Explanation:
some species are marine, others are terrestrial. Some species are parasitic; i.e., they obtain nourishment from the body of another living animal.
Uhhh ok wait I have homework to do