Ocean Layers and Zones

What is the name of the layer of the ocean that has the most life? 

• Oceanic
• Twilight
• Sunlight
• Abyss

Which of the following is the best answer based on this statement: This zone is the largest zone in the ocean.

• Neritic 
• Intertidal
• Oceanic
• Sunlight

What are the two zones that distinguish between photosynthesis and chemo-synthesis? 

• aphotic and photic
• neritic and oceanic
• abyssal and midnight
• sunlight and twilight 

This is the zone of the ocean that is the deepest. 

• abyssal
• trenches 
• midnight
• oceanic

Which zone will you find the warmest waters? 

• twilight
• abyssal 
• midnight
• sunlight

In what zone do animals begin to be bioluminescent?

• Midnight
• Sunlight
• Abyssal
• Twilight

In which zone do you find animals that are colorless and have no eyes? 

• Midnight
• Twilight
• Abyssal
• Sunlight

This is the zone where the water is constantly changing. 

• Neritic 
• Intertidal
• Oceanic
• Abyssal

This is the zone between the tides and the deepest part of the ocean. Where the continental shelf begins. 

• Neritic
• Oceanic
• Sunlight
• Intertidal

Why does most of the ocean life live in or at least visit the ocean surface?  

• that is where the majority of the oxygen and sunlight occurs
• that is where chemo-synthesis occurs and therefore more life
• the water pressure is higher there and is more enjoyable
• the temperatures are colder and most animals need cooler temperatures