Different species of shark will eat different amounts.
The average shark though eats around 2% of its body weight each day.
yes
Roster...probaly...
They need to stay alive to support the organism
They might not have to eat all the time but I know that they must be constantly swimming in order to stay alive.
=Yes they do ,if they don't keep swiming they will sink to the bottom and die.=
Oxygen is needed to stay alive. Without it you suffocate.
The four thing you need to stay alive are: Oxygen, water, Food, and Air
Stay Alive grossed $23,187,506 worldwide.
Stay Alive grossed $23,086,480 in the domestic market.
By allowing it to stay alive and be strong enough to hunt. Sharks need their gills to breathe through. They don't help with the hunt as such, but they're critical for the shark's survival.
Enviorment
To stay alive