Test 8/31/21 Or Something Flashcards
Autotroph
an organism that is able to form nutritional organic substances
Heterotroph
an organism deriving its nutritional requirements from complex organic substances.
Characteristic
a feature or quality belonging typically to a person, place, or thing and serving to identify it.
Organism
an individual animal, plant, or single-celled life form.
Cell
the smallest unit that can live on its own and that makes up all living organisms
Unicellular
(of protozoans, certain algae, spores, etc.) consisting of a single cell.
Multicellular
(of an organism or part) having or consisting of many cells.
Stimulus
we can define stimulus as the detectable change (physical or chemical) in the environment of an organism that results in some functional activity
Response
a reaction to something. an answer or reply, as in words or in some action any behavior of a living organism that results from an external or internal stimulus.
Spontaneous Generation
the supposed production of living organisms from nonliving matter, as inferred from the apparent appearance of life in some supposedly sterile environments.
Homeostasis
the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.