The answer is whales. In the Antartic and Arctic regions, krills and whales are very abundant in numbers. Whales are number one consumer of krills in these regions. They can feed on a large swarm of krills when they feed. They also have less competition on these icy waters. They gain energy every time from eating them.
Answer:
wrong subject and none of theses is the answer :(
The long bones are those that are longer than they are wide.
They are one of five types of bones long, short, flat, irregular and sesamoid.