Marine Mammals

Which of the following is not characteristic of marine mammals?

• 3 Chambered Heart
• Warm Blooded
• Have Fur
• Give Live Birth

Seals, Walrus, and Sea Lions belong to this group of marine mammals.

• Pinnepeds
• Carnivora
• Cetaceans
• Sirenians

Dolphins and whales belong to this group of marine mammals.

• Pinnepeds
• Carnivora
• Cetaceans
• Sirenians

Dugongs and Manatee belong to this group of marine mammals.

• Pinnepeds
• Carnivora
• Cetaceans
• Sirenians

Sea otters and polar bears belong to this group of marine mammals.

• Pinnepeds
• Carnivora
• Cetaceans
• Sirenians

How can we tell the difference between seals and sea lions?

• Seals have front facing rear flippers.
• Sea Lions have ear flaps.
• Seals have thicker blubber.
• Sea lions have tails for steering in the water.

Tags

NGSS.MS-LS4-2

Sea Otters lack a thick layer of blubber like other marine mammals, but make up for it by...

• having dense fur.
• having high metabolisms.
• sun bathing.
• having oils on their skin.

The survival of polar bears are threatened due to...

• demising seal populations
• increased ice melt
• human poaching
• pollution in the artic

Tags

NGSS.MS-LS2-1

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

What is the largest organism on the planet?

• Blue Whale
• Megaladon
• Humpback Whale
• Bowhead Whale

What do we call the  organ used to focus and direct sonar in cetaceans?

• Melon
• Pear
• Inner Ear
• Dish