Ecology: The relations of organisms to one
another and to their physical surroundings.
Ecosystem: A biological community of interactting organisms and their
physical environment.
Symbiosis- a close relationship between two organisms that live together.
Mutualism -it is a type of symbiotic realtionship in which both organisms
benefit.
Parasitim -is a type of symbiotic relationship where another organism
is harmed.
Commensalism is a type of symbiotic relationship in which one organism
benefits and the other organism is not affected.
It is important to have many species of animals in an area and not
just a few because when you eat some of them they get less so it is better
to have many.
Definitions-
Community-all populations of different species that live in an ecosystem
Population-all the organisms that belong to same species living in
a community
Habitat-place where an organism lives and provides
Consumers-organisms that can't make thier own food
Producer-organism, such as green plant or algae that uses an outside
source of energy like the sun.
Predator-is an animal that preys on others.
Prey-is an animal that is hunted and killed by another for food
animal page
Food web