What is the focus of ecology?
AThe impact of smaller families on feelings of personal responsibility
BInteractions between living organisms and the natural environment
CReactions of governments to food shortages and high unemployment
DChanges in social institutions as countries become industrialized
AThe impact of smaller families on feelings of personal responsibility
BInteractions between living organisms and the natural environment
CReactions of governments to food shortages and high unemployment
DChanges in social institutions as countries become industrialized