RECESSIVE TRAITS CAN BE CARRIED IN A PERSON'S GENES WITHOUT APPEARING IN THAT PERSON. FOR EXAMPLE, A DARK-HAIRED PERSON MAY HAVE ONE GENE FOR DARK HAIR, WHICH IS A DOMINANT TRAIT, AND ONE GENE FOR LIGHT HAIR, WHICH IS RECESSIVE.
A MICROSCOPIC SINGLE-CELLED ORGANISM THAT HAS NEITHER A DISTINCT NUCLEUS WITH A MEMBRANE NOR OTHER SPECIALIZED ORGANELLES. PROKARYOTES INCLUDE THE BACTERIA AND CYANOBACTERIA.