PLANTS TIME SCENT

SCIENTISTS BELIEVE PLANTS HAVE BODY CLOCKS LIKE HUMANS TO TELL THEM WHEN TO RELEASE THIER SCENT DAY OR NIGHT.THROUGH STUDY OF PETUNIAS-RELEASE FRAGENT CHEMICALS AFTER SUNSET TO LATE NIGHT TIME POLLINATIORS.THE TIMINGS IS CONTROLLED BY A CELL- SYCHRONISING GENE CALLED LHG