The Ocean

How many layers of the ocean are there?

• 2
• 5
• 7
• 4

Which layer of the ocean receives the most sunlight?

• Midnight Zone
• Twilight Zone
• Sunlit Zone
• Abyss

What is the name of the deepest layer of the ocean?

• Sunlit Zone
• Trench
• Abyss
• Midnight Zone

Plants can be found in the Midnight Zone.

• True
• False

Algae and kelp can be found in the Sunlit Zone.

• True
• False

In which zone would you find a viperfish?

• Abyss
• Trench
• Midnight Zone
• Twilight Zone

Adaptations are changes or adjustments animals make due to their environmental conditions.

• True
• False

All predation relationships involve an animal killing another animal.

• True
• False

What is an example of a predation relationship?

• Krill and Whale
• Algae and Kelp
• Coral and Sea anemone

What is a close interaction between two unlike species where at least one species benefits?

• Predation
• Symbiosis
• Adaptation
• Prey