Fig. 4From: Using copepods to develop a didactic strategy for teaching species concepts in the classroomSchematic representation of induced reproduction: group 1—A. tonsa only (males and females); group 2—A. lilljeborgi only (males and females); group 3—A. tonsa males and A. lilljeborgi females, and group 4—A. lilljeborgi males and A. tonsa femalesBack to article page