Shark Evaloution
Sharks were the first carnivores in the ocean and the first of these.
What is a Predator?
Sharks have this instead of scales
What is cartilage?
This is the way most sharks are born.
What is live birth?
This 1975 movie boosted a fear of sharks.
What is Jaws?
The number of species of sharks there are.
How much is over 500?
Early sharks had these before they evolved with cartilage.
What are scales?
This shark uses its strange head to pin its favorite food, sting rays, to the ocean floor.
What is a hammerhead?
Sharks are usually solitary but they will group for this occasion.
What is mating?
Being scarred of sharks is something thats been in our biology for millions of years. This lead scientist to belive we were once this.
What is fish?
Ninja Lantern sharks are called that becuase of this abitlity they have.
What is the ability to glow in the dark?
One of the earliest sharks called the Helicoprion had these to help them catch prey.
What is a buzz saw jaw
Sharks help the ocean by keeping the population of seagrass low, which releases this dangerous gas.
What is carbon?
Some sharks will die if they stop doing this so they must do it for their entire lives.
What is swimming
You are more likely to be killed by which farm animal then a shark?
What are pigs, cows, and goats?
The largest shark's, the whale shark favorite food is this.
What is plankton?
What is a mass extinction?
The number of teeth sharks can have.
How many is Infinate?
Sharks do this only a once every few days.
What is eating?
A fear of this often leads to or accopenies a fear of sharks.
What is the ocean?
This is the main ability the wobblegong shark uses to catch prey.
What is camoflage?
Sharks became sharks in this ancient era.
What is the Ordovician Period?
This sense allows sharks to sense blood from a mile away.
What is electroreception?
Sharks can swim this many miles in a day.
What is 50?
Sharks often try to eat human becuase the mistake them for these animals.
What are sea lions and turtles?
This is how old the greenland shark can live to be.
What is 500 years.