Shark Biology and Conservation Facts

The video explores the fascinating world of sharks, highlighting their diverse habitats, unique physical characteristics, and feeding habits. It covers various species, including the Great White, Whale, and Hammerhead sharks, and addresses common misconceptions about shark attacks. The importance of shark conservation is emphasized, noting their critical role in maintaining ocean ecosystems.

What material are shark skeletons made of?

• Keratin

• Cartilage

• Bone

• Calcium

How many species of sharks are known to exist?

• Less than 100

• Around 200

• More than 500

• Exactly 1000

What is the primary diet of most sharks?

• Omnivorous diet

• Herbivorous diet

• Carnivorous diet

• Plankton

Which shark is known as the largest predatory fish?

• Tiger Shark

• Hammerhead Shark

• Whale Shark

• Great White Shark

What is unique about the Hammerhead Shark's head?

• It is round

• It is wide like a hammer

• It is flat

• It is pointed

How many shark species are involved in a significant number of attacks on humans?

• 10

• 4

• 1

• 20

Approximately how many people are killed by sharks each year?

• Less than 5

• 50

• 500

• 100

How many sharks are estimated to be killed by humans each year?

• 1 million

• 10 million

• 100 million

• 1 billion

Why are sharks important to ocean ecosystems?

• They produce oxygen

• They are a food source for humans

• They keep fish populations in check

• They clean the ocean floor

What is the main reason for the decline in shark populations?

• Pollution

• Overfishing by humans

• Climate change

• Natural predators