Examlex
What is Piaget's first stage of development?
Homosexuality
A sexual orientation characterized by romantic or sexual attraction between people of the same sex.
Genetics
The branch of biology that studies genes, heredity, and variation in living organisms.
Monozygotic Twin
Twins derived from a single fertilized egg, resulting in two individuals with identical genetic makeup.
Dizygotic Twin
Also known as fraternal twins, are two siblings born from separate eggs fertilized by different sperm cells, sharing about 50% of their DNA.
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