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Seal Feeding Strategies and Evolution

Seal Feeding Strategies and Evolution

Assessment

Interactive Video

Biology

9th - 10th Grade

Hard

Created by

Nancy Jackson

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of the crab eater seal's multicusp teeth?

To attract mates

To bite larger prey

To filter krill from water

To crush hard shells

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the leopard seal's feeding strategy differ from the crab eater seal?

It uses its front teeth for filter feeding

It only eats krill

It uses its back teeth for filter feeding and front teeth for larger prey

It does not filter feed at all

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary feeding method of the elephant seal?

Filter feeding

Suction feeding

Raptorial feeding

Herbivorous feeding

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which material is baleen in whales made of?

Keratin

Calcium

Cartilage

Bone

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What evolutionary question is raised about the ancestors of baleen whales?

Whether they lived on land

Whether they had fins

Whether they used teeth for filter feeding

Whether they could fly

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