pollution
resource
oxygen, water and food
disappear
creature
any living thing
sunlight zone
top layer of the ocean where there is a lot of sunlight
twilight zone
The middle layer of the ocean
midnight zone
the bottom layer of the ocean, darkest and deepest
sea sponge
an oil spill
rubbish
trash
overfishing
catching too many fish in an area of the sea
biodegradable
Able to be broken down naturally