Marine Bio - Mammals review

Explain how sea otters use tools

How much does a sea otter need to eat daily?

Do male sea otters help care for their pups?

• yes

• no

Why do sea otters groom themselves?

Describe the sea otter's coat

Sea otters are a keystone species for this ecosystem

• mangroves

• tropical rainforest

• kelp forest

• coral reefs

What is the greatest threat to the sea otter?

• sharks

• whales

• humans

• bears

What ancestor did the polar bear evolve from?

• Black bear

• Brown Bear

• Grizzly bear

• Polar Bear

Are polar bears found in Antartica?

• Yes

• No

Where are the southern most population of polar bears found?