Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

All vocabulary words from Dr. Wile's book: Apologia Biology Edition 2.


The sum total of all processes in an organism which convert energy and matter from outside sources and use that matter to sustain the organism's life functions.


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.


the sum total of all processes in an organism which break down chemicals to produce energy and simple chemical building blocks.


The process by which green plants and some other organisms use the energy of sunlight and simple chemicals to produce their own food.


Organisms that eat only plants.


Organisms that eat other organisms other than plants.


Organisms that eat both plants and other organisms.


Organisms that produce their own food.


Organisms that eat living producers and/or living consumers for food.


Organisms that break down the dead remains of other organisms.


Organisms that are able to make their own food.


Organisms that depend on other organisms for their food.


Special sructures that allow living organisms to sense the conditions of their internal or external enviroment.

Asexual Reproduction

Reproduction accomplished by a single organism.

Sexual Reproduction

Reproduction that requires two organisms.


The process by which physical and biological characteristics are transmitted from the parents to the offspring.


An abrubt and marked change in DNA of an organism compared to that of its parents.


An educated guess that attempts to explain an observation or answer a question.


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.


Living creatures that are too small to see with the naked eye.


The idea that long ago, very simple life forms spontaneously appeared through chemical reations.

Prokaryotic Cell

A cell that has no distinct membrane-bounded organelles.

Eukaryotic Cell

A cell with distinct, membrane-bounded organelles.


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.


The science of classifying organisms.

Binomial Nomclature

Naming an organism with its genus and species name.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording