The close relationship between two different species in an ecosystem

The specific surroundings where an organism lives and functions. It can also be called a habitat, niche or territory. The term can be used to describe all or parts of the biosphere

Organisms "fight" for limited resources such as food, water or mates. It can be between organisms from different species or between organisms of the same species.

A relationship where one organism (predator)

eats another organism (prey),

usually of a different species.

What are the living and nonliving things in an environment or area?

An organism that can make its own food

Breaks down and feeds on the remains of other organisms

is a mutation, or genetic change, that gives an organism such as a plant or animal the trait to survive in its environment.