Examlex
Increasing the temperature of a blackbody by a factor of 2 will increase its energy by a factorof:
XX Combination
The genetic chromosomal configuration characteristic of typical female sex determination.
XY Combination
A set of sex chromosomes commonly associated with male characteristics in humans, where X comes from the mother and Y comes from the father.
Secondary Male Sex Characteristic
Physical traits developing at puberty which are not directly involved in reproduction but distinguish adult males, like facial hair and a deeper voice.
Deep Voice
A voice that has a low pitch, often associated with masculinity and perceived authority or attractiveness in many cultures.
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