3.15 Genes

-- the gene carries information:

--characteristics of the organism

-- blood group

-- petal colour

- there will be a gene for each one of those

-the genes are located in the nucleus and the information is pass to the cytoplasm and in the cytoplasm the genetic information is transformed into the protein 

-which this protein controls the production of the characteristics

Q:Why and how do different people have different types of DNA/genes?