Examlex
Which type of validity is unique because it is not statistically-based?
Chemicals
Substances with distinct molecular compositions used in or produced by chemical processes.
Mouths
Openings in organisms through which food intake occurs; also play key roles in communication and respiration in some species.
Legs
Limbs or appendages of an animal used for support and movement, typically found in pairs.
Ascaris Lumbricoides
A type of roundworm, or helminth, that can cause the disease ascariasis when it infects a human host's intestines.
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