Dominance is when one gene completely takes over the phenotype, and codominance is when two genes are equally expressed.
For example:
Dominance: Red flower x yellow flower = red flower (red gene is expressed, but yellow gene isn't)
Codominance: Red flower x white flower = flower with red petals and white petals (both the red gene and the white gene are expressed)
Please excuse me if I'm misunderstanding the question. However, there is typically a dominant and a recessive allele for traits. The result is divided into two categories: the phenotype and the genotype. The phenotype is the visible trait, the dominant if there's one present, and the recessive is the underlying trait that is only visible when there is no dominant trait present. There are some exceptions to this: polygenic traits, incomplete dominance, co-dominance---which could be determined to be the difference between inheritance, or perhaps the difference you're referring to is the difference between phenotype and genotype.
Codominance is when 2 dominate genes appear in the phenotype of an organism.
(some one else can tell you what dominate and recessive genes are)
When two recessive genes are inherited, and the portion of recessive inheritance is 51% or greater in favor of the recessive trait.
heterozygous, homozygous dominant or homozygous recessive
Incomplete dominance
Inheritance is the process by the which traits or characteristics pass from parents to their offspring through genes. Some of these characteristics are dominant and some are recessive and they are passed through inheritance.
They are related to each other because whether they are dominant or recessive they are both homozygous, meaning the same. They can either be homozygous dominant or homozygous recessive. If they are heterozygous then they are different because it contains one dominant and one recessive allele each. EX: AA=homozygous dominant allele aa=homozygous recessive allele Aa=heterozygous allele
When two recessive genes are inherited, and the portion of recessive inheritance is 51% or greater in favor of the recessive trait.
Autosomal dominant, Autosomal recessive, X-linked recessive and X-linked dominant
Autosomal dominant Autosomal recessive X linked recessive.
Autosomal dominant Autosomal recessive X linked recessive.
Mendel's law of inheritance.
codominace
heterozygous, homozygous dominant or homozygous recessive
Dominant Inheritance is when one parent has a dominant gene and the other has a recessive gene. The dominant gene overpowers the recessive gene, and only the dominant gene is phenotypically expressed.Source: http://www.accessexcellence.org/RC/VL/GG/recessive.phpSome examples are variegate porphyria, Huntington's disease and myotonic dystrophy.source: http://genome.wellcome.ac.uk/doc_WTD020849.html
Incomplete dominance
punnett square
Inheritance is the process by the which traits or characteristics pass from parents to their offspring through genes. Some of these characteristics are dominant and some are recessive and they are passed through inheritance.
They are related to each other because whether they are dominant or recessive they are both homozygous, meaning the same. They can either be homozygous dominant or homozygous recessive. If they are heterozygous then they are different because it contains one dominant and one recessive allele each. EX: AA=homozygous dominant allele aa=homozygous recessive allele Aa=heterozygous allele