Related Riverdeep activities: Maintaining System Balance, Competition Pressure Dec. 20, 1999 Importing Natural Enemies for Fire Ants Introducing natural predators controls a menacing population of fire 
(Fire Ants; Introducing; natural predators) (Related Riverdeep activities; Maintaining; System Balance, Competition Pressure Dec. 20) Context(Related Riverdeep activities Maintaining,List([0, 41))):(Importing Natural Enemies for Fire Ants; controls; a menacing population of fire)
Related Riverdeep activities Maintaining,List([0, 41))
Fire Ants Related Riverdeep activities Importing Natural Enemies for Fire Ants
Introducing Maintaining controls
natural predators
System Balance, Competition Pressure Dec. 20
a menacing population of fire