______ is harmful waste in the sea.
A resource
Pollution
A layer
A creature
Water is ______ that we need to protect.
A layer
A resource
Pollution
A creature
If we don't protect sea life, many animals might ______.
Disappear
Protect
Grow
Build
A dolphin is ______ that lives in the ocean.
A resource
A layer
A creature
Pollution
The ozone is ______ that protects the Earth.
A creature
Sunlight
A layer
A zone
The twilight ______ in the ocean has little light.
Pollution
Zone
Layer
Resource
The sun gives the ocean ______.
Disappear
A creature
Pollution
Sunlight
The ______ zone is the darkest part of the ocean.
Sunlight
Ozone
Midnight
Twilight
______ is the largest sea mammal.
A squid
A whale
A fish
A shark
______ has ten arms and lives deep in the sea.
A squid
A turtle
A shark
A fish
______ is a friendly sea creature known for jumping out of the water.
A whale
A shark
A squid
A dolphin
______ is a common sea creature people eat.
A whale
A fish
A dolphin
A sea sponge
______ is known for its sharp teeth and fast swimming.
A fish
An octopus
A shark
A whale
______ has a hard shell and swims slowly in the ocean.
A turtle
A dolphin
A fish
A squid
______ has eight arms and can change its color.
A sea sponge
A shark
A squid
An octopus
______ lives on the ocean floor and absorbs water.
A turtle
A sea sponge
A fish
An octopus
