Examlex
How do a rock and a mineral differ?
Protoplasmic Protrusions
Extensions of the cell body, such as pseudopodia, used for movement and feeding in some unicellular organisms.
Scientific Theory
In science, a widely accepted explanation supported by a large body of observations and experiments. A scientific theory relates facts that appear unrelated; it predicts new facts and suggests new relationships. Compare with hypothesis.
Unchangeable
A term describing something that cannot be altered or modified.
Hypotheses
Proposed explanations for a phenomenon, made as a starting point for further investigation.
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