Respuesta :
Answer:The genetic code inherited from our parents
Explanation:
There are several characteristics that are selected due to their importance for the survival of an individual. The characteristics that are needed by a species for survival are transmitted from one generation to the next through genes.
What are genes?
A gene is the most crucial physical and functional unit of genetic inheritance. DNA is actually the building block of genes.
Some genes serve as mandatory part for the creation of proteins. Many genes, however, do not code for proteins.
Genes in humans can vary in size from a few hundred DNA bases to over 2 million bases.
Thus, it can be concluded that the characteristics that are needed by a species for survival are transmitted from one generation to the next through genes.
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