What could be a factor that adversely affects the polar bear’s success at hunting, and, in the long run, significantly affects the animal’s chance of survival?

The use of dna as evidence in criminal investigations became possible because of the

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Monitor and apply fix up stratorgies