Examlex
Discuss the purpose of rumspringa in Amish culture.
Mutation
A random error in gene replication that leads to a change.
Epigenetic Mark
Chemical modifications to DNA or histones that change gene activity without altering the DNA sequence, affecting how genes are expressed.
Free-floating Stress Hormones
Hormones like cortisol that circulate unbound in the bloodstream and can affect various parts of the body, often associated with the body's response to stress.
Natural Selection
The process by which organisms better adapted to their environment tend to survive and produce more offspring, driving evolution.
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