Shark Biology

tiger shark hunting

Let's look a little closer at sharks parts, habits, and biology:

How do sharks maintain neutral buoyancy?
How can you tell a male from a female shark?
How many kinds of fins do sharks have?
Do sharks lay eggs or give live birth?
What is a mermaid's purse?
How do sharks reproduce?
What is the correct term for a baby shark?
Can sharks live in freshwater?
Do sharks have tongues?
Are sharks warm or cold blooded?
What is a nictitating membrane?
How do sharks detect prey?
Why are sharks called apex predators?
What is the lateral line and its purpose?
Why do basking sharks swim with their mouths open?
Why do hammerhead sharks have broad heads?
What is a cookiecutter shark?