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Biology, 04.11.2019 20:31 waterdrop026
Rocky mountain juniper (juniperus scopulorum) and one-seeded juniper (j. monosperma) have overlapping ranges. if pollen grains (which contain sperm cells) from one species are unable to germinate and make pollen tubes on female ovules (which contain egg cells) of the other species, then which of these terms is applicable? a) behavioral isolationb) mechanical isolationc) hybrid breakdownd) reduced hybrid viability
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Rocky mountain juniper (juniperus scopulorum) and one-seeded juniper (j. monosperma) have overlappin...
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