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What is 1 + 3?
A living thing. Plants and animals are considered this.
Describes the way food passes from multiple organisms to other organisms. IT includes more than one source of energy for the different organisms that live in the same environment.
The place where a plant or animal finds its needs to survive.
To remain alive (to keep on living)
Describes the way food passes from one organism to another. On organism is dependent on another for food.
An organism that makes its own food. Plants are these.
requirements for life
The different things that organisms need to survive.
A community of organisms and interactions within the community.
A living thing that breaks down waste and plant and animal remains for its source of energy (food).
The hiding or disguising of something. The outer covering of animals may be used as this for hiding from a predator or prey.