a reactivity specific is a mean of deciduous specific
deciduous_forest_ecosystem is natural_thing. group_of_deciduous_plants is not naturally_occurring_tangible_substance. deciduous_tree is tree. deciduous_forest_ecosystem is tangible_thing. deciduous_forest_d3 is canopy_closure_dense. deciduous_forest_d3 is not canopy_closure_dense. deciduous_forest_d2 is canopy_closure_moderate. discernability is distinctness. group_of_deciduous_plants is naturally_occurring_tangible_substance. deciduous_forest_ecosystem is not tangible_thing.