Talk About:  Black Laws​

question 18

Essay

Talk about:  Black Laws​

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Definitions:

Dizygotic Twins

Also known as fraternal twins, these are siblings born at the same time due to the fertilization of two different eggs by two different sperm.

Monozygotic Twins

Twins that are genetically identical because they were formed from a single zygote splitting into two.

Fraternal Twin

Siblings born at the same time who have developed from two different eggs fertilized by two different sperm cells, making them genetically unique from each other.

Hemophilia

An X-linked chromosomal disorder involving abnormal blood clotting.