They all need light. Those who are too far away from the light rely on heat from towers that give off smoke from the earth's core. (can't remember what the towers are called)
The ocean animals need oxygen to survive.
No. Most plants need light for photosynthesis to take place, whereas animals only need light for ther sight.
well oceans don't really need animals but where would the animals live or stay at they can not stay in one ocean
Well fish poo does.
all animals need water.some dont need as much as others do
starfish
Plants need light to make food, we need light to see, and without plants animals wouldn't eat, without animals and plants we would die.
Because it has water animals and animals that need water to survive (We found our answer on Wikepedia)
Most animal needs light to be able to search for their foods and some other important things they need to survive.it is not every animals that needs light,there are some animals that can survive even without light;for example, a BAT a bat does not need light to survive and a cat also needs not too much light to survive.these two animals can see at night so they dont need light. but generally all animals need light to survive.
A shelter to many types of animals, and food for them.
The environment must provide enough air, food and water for the animal. It is also important to have enough light if it is a plant eater as plants need light energy to make food. The type of soil also determines the types of plants and animals that can live there.
It doesn't decompose and just stays in the ocean killing animals.