Examlex
Many stepfathers and stepchildren eventually form harmonious, close relationships.How does this happen?
Nearsightedness
A common vision condition in which close objects appear clearly, but distant ones do not, also known as myopia.
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.
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