pertaining to life.
of or characterized by the absence of life or living organisms.
any organism that exists by preying upon other organisms.
A animal who feeds only on plants
A animal who feed on meat only
An animal who feeds on plants and meat
a person who produces.
a person or thing that consumes.
A diagram that shows how much energy is available for each level of organism
a complex biotic community characterized by distinctive plant and animal species and maintained under the climatic conditions of the region, especially such a community that has developed to climax.
a system formed by the interaction of a community of organisms with their environment.
a form of life composed of mutually interdependent parts that maintain various vital processes.
a relation between animals in which one organism captures and feeds on others.
the living together of two dissimilar organisms, as in mutualism, commensalism, amensalism, or parasitism.
a relation between organisms in which one lives as a parasite on another.