The thresher shark has many parts like its fins
Yes,common thresher, fox shark, sea fox, swiveltail, thrasher.
Anything bigger than 19ft. The thresher's most relatie cousin is the blue shark.
A whale shark is a relatively "friendly" shark. It eats plankton and other small organisms. While the thresher shark can easily fit inside the whale sharks mouth, the whale shark has no desire to consume it. So no, it can't eat a thresher shark. It is not fast enough. -MNM
gray
Shark has only gills
yes
Thresher sharks avoid humans. There is only one known case in the history of record keeping where a thresher shark bit a human. It was provoked by the human (probably fishing), and was a non-fatal incident.
Mainly bony fish.
The gills of a shark (and other fishes) extract oxygen from the water, allowing the shark to breath.
thresher shark
Gills on a shark help it take oxygen out of the water.