Examlex
Determine the charge on the unknown ion, X, in the compound NaX.
Critical Period
A specific time during development when a particular event has its greatest consequences and the presence of certain kinds of environmental stimuli is necessary for development to proceed normally.
Innate Tendency
An natural or instinctual inclination or propensity in living organisms towards certain behaviors, reactions or developments.
Goslings
Young geese that have not yet reached maturity.
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