Because THE FISH HAS small teeth scientists don't know what or when the sharks eat.
The mega mouth is not a whale. It is a shark. It is not the biggest one of those either. The Whale Shark is.
California
quite fast
either a mega mouth or a goblin shark.
white shark is the biggest of all sharks
About seven. I think you should check on google.com and look at a picture of one. But, you might not find a ton of pictures though the mega mouth shark is very elusive.
the whale shark, the mega mouth and the basking shark are all rather harmless filter feeders
The largest specimens found have been up to 20 feet.
with its mouth
by opening its mouth chewing then swolling
with its mouth
by using its mouth