I am pretty sure the answer is B
Solution:
Comparison characteristics is known as the Paint chips, random glass fragments, and synthetic fibers all exhibit.
Thus this the required answer.
The answer in the space provided is anaerobic respiration.
It is because this allows of having to utilize other substance than oxygen such
as nitrate or sulfate to be their electron acceptors in which is for organisms
that undergoes respiration.
The Bear population would increase due the the raise in the salmon population.