Pollution and digging oil wells. Pollution contaminates the Earth and digging oil wells can cause earthquakes.
answer:
we can't pollute water because there are creatures and organisims that live in the water so if we pollute it then they will die, besides you can filter the water to get rid of salt then you're able to drink the water and also use it for many other purposes.
Most of their cells have unique roles.
Their cells vary in size and shape.
Answer:
integumentary,and nervous
Explanation:
those two answer choices fit the function and systems involved in the chicken wing.the other two are way off
