What is the top layer of the sea?
A. sunlight zone
B. twilight zone
C. midnight zone
A. sunlight zone
What is the bottom layer of the sea?
A. sunlight zone
B. twilight zone
C. midnight zone
C. midnight zone
What is the middle layer of the sea?
A. sunlight zone
B. twilight zone
C. midnight zone
B. twilight zone
Any large or small living things in the ocean.
A. pollution
B. creatures
C. rubbish
B. creatures
Materials that harm the environment.
A. sea sponges
B. rubbish
C. pollution
C. pollution
Things animals and plants need to grow and survive.
A. sunlight zone
B. resources
C. pollution
B. resources
