Process by which organisms maintain a relatively stable internal environment

Made of a single cell

Cell that lacks a nucleus

A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents

A cell that contains a nucleus and membrane bound organelles

A reproductive process that involves only one parent and produces offspring that are identical to the parent.

All of the chemical reactions that occur within an organism

An organism that makes its own food (glucose)

deoxyribonucleic acid, the material that contains the information to determine traits.

to adjust or change to suit conditions

Organism that obtains energy from the foods it consumes; also called a consumer

A signal to which an organism responds; food, water, supplies.

The gradual change in a species over time

relatively stable internal environment that organisms maintain