The factor that will increase a rabbit population is ( D ) Decrease in predators
Rabbits as primary consumers
Rabbits are herbivores that feed on nuts and grasses they are primary consumers and are prey to so many secondary and tertiary consumers ( i.e predators ).
A decrease in space will result to lose of habitat and this will decrease the population of rabbits also extreme weather conditions might lead to death of rabbits just like decrease in food will cause starvation and eventual death for rabbits as well.
While a decrease in predators will result in the survival of more rabbits ( i.e increase in population )
Hence we can conclude that The factor that will increase a rabbit population is Decrease in predators.
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