Examlex
__________ is based upon the chromosomes inherited by a male or female fetus.
Experiment
A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.
Hypothesis
A hypothesis is a proposed explanation made on the basis of limited evidence as a starting point for further investigation.
Variable
An element, feature, or factor that is liable to vary or change.
Scientific Method
is a systematic approach to research and experimentation used to explore observations and answer questions by making hypotheses and testing them.
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