Examlex
Which of the following is a component of bone?
Y Chromosome
A sex chromosome typically present in males, determining male biological characteristics.
Genetic Marker
A DNA sequence with a known physical location on a chromosome that can be associated with a particular gene or trait.
Fight-or-flight Reaction
A physiological response to perceived harmful events, attacks, or threats to survival, preparing the body to either fight the threat or flee to safety.
Stress
The body's response to any demand or challenge, which can be caused by both negative and positive situations.
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