click below
click below
Normal Size Small Size show me how
Apologia Bio Mod 1
Definitions for Apologia Biology - Module #1 (2nd Edition)
Term | Definition |
---|---|
metabolism | The sum total of all processes in an organism which convert energy and matter from outside sources and use that energy and matter to sustain the organism's life functions |
anabolism | The sum total of all processes in an organism which use energy and simple chemical building blocks to produce large chemicals and structures necessary for life. |
catabolism | The sum total of all processes in an organism which break down chemicals to produce energy and simple chemical building blocks |
photosynthesis | The process by which green plants and some other organisms use the energy of sunlight and simple chemicals to produce their own food. |
Herbivores | organisms that eat only plants |
carnivores | organisms that eat only organisms other than plants |
omnivores | organisms that eat both plants and other organisms |
producers | organisms that produce their own food |
consumers | organisms that eat living producers and/or other consumers for food |
decomposers | organisms that break down the dead remains of other organisms |
autotrophs | organisms that are able to make their own food |
heterotrophs | organisms that depend on other organisms for their food |
receptors | special structures that allow living organisms to sense the conditions of their internal or external environment |
asexual reproduction | reproduction accomplished by a single organism |
sexual reproduction | reproduction that requires two organisms |
inheritance | the process by which physical and biological characteristics are transmitted from the parent (or parents) to the offspring |
mutation | an abrupt and marked change in the DNA of an organism compared to that of its parents |
hypothesis | an educated guess that attempts to explain an observation or answer a question |
theory | a hypothesis that has been tested with a significant amount of data |
scientific law | a theory that has been tested by and is consistent with generations of data |
microorganisms | living creatures that are too small to see with the naked eye |
abiogenesis | the idea that long ago, very simple life forms spontaneously appeared through chemical reactions |
prokaryotic cell | a cell that has no distinct, membrane-bounded organelles |
eukaryotic cell | a cell with distinct, membrane-bounded organelles |
species | a unit of one or more populations of individuals that can reproduce under normal conditions, produce fertile offspring, and are reproductively isolated from other such units |
taxonomy | the science of classifying organisms |
binomial nomenclature | naming an organism with its genus and species name |