I WONDER - How Do Mollusks Protect Themselves?

The video discusses how mollusks protect themselves. Those with shells, like many mollusks, use them to hide from predators. In contrast, shell-less mollusks like squid and octopi use camouflage to blend into their surroundings, making it difficult for predators to spot them. Additionally, they can release a black inky liquid to distract and confuse enemies.

What is one benefit of mollusks carrying their homes on their backs?

• They can swim better.

• They always have protection.

• They can travel faster.

• They can find food easily.

How do squid and octopi avoid predators without a shell?

• By swimming very fast.

• By hiding under rocks.

• By changing their color and patterns.

• By making loud noises.

Why is it harder for predators to see squid and octopi?

• They live in deep water.

• They can change their color and patterns.

• They are very fast swimmers.

• They are very small.

What is the purpose of the black inky liquid released by squid and octopi?

• To signal other mollusks.

• To attract mates.

• To mark their territory.

• To distract and confuse predators.

Which of the following is NOT a defense mechanism of squid and octopi?

• Carrying a shell on their back.

• Releasing a black inky liquid.

• Blending into their surroundings.

• Changing color and patterns.