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Similarity in evolutionarily unrelated groups due to adaptation to similar environments is called
Mutations
Changes in the DNA sequence of an organism's genome, which can lead to variations in physical traits or affect how biological processes work.
Identical Twins
Siblings who develop from the same fertilized egg, resulting in genetically identical individuals.
Fraternal Twins
are twins that develop from two different eggs fertilized by two different sperm, making them genetically similar as ordinary siblings.
Temperament
A person’s characteristic emotional reactivity and intensity.
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