Sea Otter Population

The article explains that a sea otter population in Alaska started to decline rapidly because of pollution and attack from the predators

and provides three reason of support. On the other hand, the professor states that predation is the most likely cause of the sea otters to decline and refutes each of the authors reason.

First, The reading states that, the infections from pollution cause the sea otters to decline in Alaska oceans. However, The professors states that, sea otters are not decline by the infection or week immune system. According to professor, the sea otters are decline by predators because the predators pray on sea otters that is the reason the population of sea otter decline and we also find a seldom of dead sea otters