Examlex
What is the term for the region between two Z lines
Fraternal Twins
Twins that develop from two separate eggs fertilized by two different sperm cells, resulting in siblings that are genetically unique from each other.
Identical Twins
Twins who develop from a single fertilized egg, therefore sharing all their genes, and are genetically identical to each other.
Epigenetics
The exploration of organism changes brought about by the adjustment of gene expression rather than by modifying the genetic sequence.
Behavior Genetics
A field of study that examines the role of genetics in animal (including human) behavior.
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