No they are not harmfull at all [as long as you wear a chain mail wetsuit anyway.]
ALL of it
yes white sharks have cutting edges and blue sharks have curved teeth
"Blue Crush" is a movie about surfers in Hawaii, not sharks. Another movie that involves sharks in Hawaii is "Deep Blue Sea," where genetically engineered sharks wreak havoc.
yes blue whales are smarter then sharks
please answer
blue sharks have no bones besides the jawbone and the spine.they are made of cartilage.
Land sharks, yes. Sharks in the water, no.
Blue whales are not at all harmful.
Blue sharks live in salt water oceans. Blue sharks can be found in the Atlantic Ocean and in the Pacific Ocean.
no
they are a bluish gray color
Yes, blue sharks are deadly. In fact, they were ranked 9th (ninth) place on deadliest.