as the way an organism reacts to change in its internal condition or exteral enviorment.
The plural form of "biology" is "biologies."
its how bad you are you get me!?
I Win!
The plural form of "biology" is "biologies."
for A+ its the customs that define social behavior within a group or society
Define the behavior.
yes
study of animal and human behavior
the study of observable behavior
I'd say someone's characteristics define and determine their social behavior.
standards of proper behavior
The answer depends on "for what purpose". It is pointless trying to answer the question without a context.