How do you think future generations of both animals and humans will be affected by biomagnification and eutrophication? What are some steps we can take to reverse the damage?

Is there a solution?

Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems