what are the four factors that produce change in population size?

3 ⤊

birth, death, immigration, emigration

2007-11-16 15:35:03 · answer #1 · answered by ScSpec 7 · 3⤊ 0⤋

Farts
Bad Jokes
BO
Jason

2007-11-17 02:52:43 · answer #2 · answered by D C 1 · 0⤊ 0⤋

Menstration,
Alcohol,
Looks,
Viagra

2007-11-16 23:42:01 · answer #3 · answered by Gneiss Rocks 2 · 0⤊ 3⤋

Crime
Disease
Crowding
Famine

2007-11-16 23:22:26 · answer #4 · answered by goshops 3 · 0⤊ 2⤋