Examlex
Genetic variation within a population is the result of the expression of the different ________ of a gene.
Neutrons
Neutral particles within an atom's nucleus, contributing to the atom's mass but not its charge.
Atom
The basic unit of a chemical element, made up of a nucleus surrounded by electrons.
Protons
Protons are positively charged subatomic particles found in the nucleus of an atom, contributing to the atom's mass and defining the element's identity.
Synergistic Interaction
A situation where two or more substances or organisms work together to produce a combined effect greater than the sum of their separate effects.
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