The process in which the fitness of one species (measured in terms of 'r') is significantly lower in the presence of another species, is called

Fitness of one species is significantly lower in the presence of another species in case of

Fitness of one species is significantly lower in the presence of another species in case of

A process in which the fitness of one species is significantly decreased in the presence of another species is

Competition is best defined as a process in which the fitness of one species (measured in terms of its 'r' the intrinsic rate of increase) is significantly

Which one is a keystone species?

the formation of two species from one species is called