Final answer:
The biological category of male or female is referred to as 'sex' and is determined by the presence of specific sex chromosomes.
Step-by-step explanation:
The biological category of male or female is referred to as sex. It is determined by the presence of specific sex chromosomes. In humans, males typically have XY chromosomes, while females have XX chromosomes. The determination of sex is based on the combination of chromosomes inherited from both parents.
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