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Feature Inherite Environmen Both
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What Is Variation?
The mixing of genetic material during sexual reproduction causes genetic
variation. Inherited differences are due to genes we get from our parents.
Genes control the characteristics we develop. The human body and other plant
and animal species contain chromosomes, which carry the genes that control
different characteristics. On fertilisation a unique set of chromosomes is
created half from the mother and half from the father. The new individual is
genetically unique.…read more