Term
|
Definition
|
ability of an organism to keep conditions inside the body the same, even though conditions in its external environment change.
|
|
|
Term
|
Definition
|
Two or more elements chemically combined.
|
|
|
Term
|
Definition
|
A star that is the center of a planetary system.
|
|
|
Term
|
Definition
|
Maintaining a relatively constant and warm body temperature independent of environmental temperature; homeothermic.
|
|
|
Term
|
Definition
|
Animals that use their behavior to help maintain homeostasis.
|
|
|
Term
|
Definition
|
process in which simple food substances such a glucose are broken down and the energy they contain is released.
|
|
|
Term
|
Definition
|
signal to which an organism reacts; change in the environment
|
|
|
Term
|
Definition
|
pure substances that cannot be seperated into simpler substances by ordinary chemical process.
|
|
|
Term
|
Definition
|
|
Term
|
Definition
|
A nonmetallic element occuring in many inorganic and in all organic compounds, existing as graphite and diamond and as a constituent of coal, limestone, and petroleum, and capable of chemical self-bonding to form a number of important molecules.
|
|
|
Term
|
Definition
|
nucleic acid that stores the information needed to build roteins and carries generic information about an organism.
|
|
|
Term
|
Definition
|
reproduction requiring only one parent.
|
|
|
Term
|
Definition
|
hypothesis that states that life can spring from nonlving matter.
|
|
|
Term
|
Definition
|
some action or movement of an organism brought on by a stimulus.
|
|
|
Term
|
Definition
|
basic unit of struccture and function in living things.
|
|
|
Term
|
Definition
|
A scientist that produced the basic building blocks in life.
|
|
|
Term
|
Definition
|
process by which organisms use energy from sunlight to make their own food.
|
|
|