Marine Mammals Knowledge Assessment

The video discusses water mammals, including whales, seals, dolphins, and sea otters. It highlights their unique features, such as seals' flippers and whales' need to surface for air. The video explains the two types of whales: toothed and baleen, and their diets. It also covers the social structure of whales, with a focus on the blue whale, the largest animal on Earth. Additionally, it touches on the intelligence of dolphins and the small size of sea otters.

Which of the following is a common feature of water mammals?

• They have gills like fish.

• They never need to surface for air.

• They are excellent swimmers.

• They can breathe underwater.

What is the primary diet of toothed whales?

• Coral

• Seaweed

• Fish and large sea animals

• Plankton

How do baleen whales feed?

• By scavenging

• By eating seaweed

• By filtering plankton from the water

• By hunting large sea animals

What is a group of whales called?

• A flock

• A school

• A herd

• A pod

How long can a blue whale grow?

• Up to 20 meters

• Up to 40 meters

• Up to 10 meters

• Up to 30 meters

Which sea mammal is known for its intelligence?

• Sea otter

• Seal

• Dolphin

• Walrus

What are baby whales and dolphins called?

• Pups

• Kits

• Cubs

• Calves