Examlex
What were the effects of the Columbian Exchange?
Identical Twins
Siblings born at the same time who have developed from the same fertilized egg, sharing 100% of their genetic material.
Fraternal Twins
Twins who develop from two different eggs fertilized by two different sperm cells, resulting in siblings that are genetically unique.
Sexual Orientation
A natural, unchangeable, and lasting attraction to others, whether emotional, romantic, or sexual.
Fruit Flies
Small flies used extensively in genetic research due to their short life cycle and genetic variability.
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