Gene can be described as an hereditary unit that contains information which is passed down from parents to their offspring.
Brief summary of genes
The human body contains a lot of genes ranging from 25,000 to 35,000. Gene play a very big role in the physical characteristics of a child such as hair color, skin color, height.
Types of genes
There are two types of genes; they include the dominant and recessive gene. Dominant genes are always more pronounced in the individual while recessive genes can be present in some generations and absent in some.
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