This is a really nice webpage:
http://science.kennesaw.edu/~jdirnber/ecology/Lecture/LecPopEcol/LecPopEcolA.html
it tells you what Population is in the first few lines.
The number of organisms of the same species living within the total area of their entire habitats is best known as...
A. Population size
B. Ecological desity
C. Crude density
D. None of the above
1 answer