They construct dams and create an ecosystem for other species . Because of their dam building nests become available for birds, fish population increases and waterfowl population goes up
Explanation:
Owl has the role of the tertiary (third) consumer, in above food web.
I think its rest because it tarnishes so witch means dullness of color; loss of brightness according to the dictionary and when something rest it loses color and becomes a copper brown color
It is not a mineral because it is man made!
I think it’s
A) Calcium Sulfide