fish of other live create-rs that can swim by them sevls
One celled organisms are called unicellular organisms.
Organisms that eat other organisms are called consumers or predators.
The process by which modern organisms have descended from ancient organisms is called evolution.
Self-nourishing organisms are called
These organisms would be called mutants.
The process by which modern organisms have descended from ancient organisms is called evolution.
Organisms that eat plants are called herbivores.
First an embryo (egg-stage), later a larva (freeswimming stage)
Organisms called decomposers or detritivores.
Those organisms are called heterotrophic. These organisms either eat the autotrophs (organisms that make their own food) or eat the organisms that eat the autotrophs (also called the producers). Heterotrophs are also called "consumers."
Parasites.
Single-celled organisms are also called unicellular organisms, as they consist of only one cell that performs all the necessary functions of life.