The animals that are at the top of the food chain.
The fish wont be able to help the earth
Animals find shelter in the ecosystem. The animals are predators. They use the resources they have.
There is only one ecosystem the comprise with animals. The only ecosystem that comprises animal is nitrogen.
an ecosystem can only support a certain amount of animals at one time because; 1.some animals may be going to go extinct. 2. if animals eat all the food there wont be any other food left for any other animals to eat and those animals may die. 3. some organisms may be consumers and eat/ hurt the other animals in the ecosystem/ area around them.
people have impact the ecosystem by using chemicals because for example if u spray an orange seed its sent to the grocery and when you buy it then when you wash it the water gets the chemical spray an the water goes through pipes and into the river then the animals die .... after all that their wont be no more animals
live there
An animals habitat
An animals habitat
=Ecosystem is the habitat the animal lives in and the enviroment is the surroundings of where the animals live in....==Ecosystem is the habitat the animal lives in and the enviroment is the surroundings of where the animals live in....==Ecosystem is the habitat the animal lives in and the enviroment is the surroundings of where the animals live in....=
A water ecosystem is a ecosystem that has water and water animals.
An ecosystem is a place where plants and animals ( maybe humans ) live and animals and plants live in the desert so … 
Because it is to their ecosystem that animals (plants and other organisms too) have adapted through evolution.