Sort the different barriers into their modes of reproductive isolation.
a snail with a flat disc-like shell
will not be able to mate with a
snail having a conical shell.
the reproductive organs of
male bush babies do not
match with the reproductive
organs of females of other
bush baby species
the mating call of a cricket is not
recognized by a cricket of other
species
the signals sent by a male firefly
are not recognized by the female
firefly of other species.
mechanical isolation
behavioral isolation
for