Examlex
Since 1950, the volume of world trade and the volume of world real GDP
Prenatal Sex Selection
The practice of using medical techniques to choose the sex of an offspring before birth.
23rd Pair
Refers to the 23rd pair of chromosomes in humans, also known as the sex chromosomes, which determine an individual's sex (XX for female, XY for male).
Sex Difference
The biological and physiological distinctions typically associated with male and female organisms, often in the context of reproductive functions.
Collection of Genes
A set of genes in an organism that are inherited together from a single parent or recombined from both parents.
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