Thereare115distinct(独特的)speciesofpinetreeswith35nativet...
问题详情：Thereare115distinct(独特的)speciesofpinetreeswith35nativetoNorthAmerica.Pinesaredefinedasevergreenswithlong,needle-likeleavesandareonlynativetothenorthernhemisphere.Pinetreesareanadaptableandt...