Unity of type

(Biol.) that fundamental agreement in structure which is seen in organic beings of the same class, and is quite independent of their habits of life.
- Darwin.
(Biol.) See under Type.

See also: Type, Unity

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in classic literature ?
Difficulties on the theory of descent with modification -- Transitions -- Absence or rarity of transitional varieties -- Transitions in habits of life -- Diversified habits in the same species -- Species with habits widely different from those of their allies -- Organs of extreme perfection -- Means of transition -- Cases of difficulty -- Natura non facit saltum -- Organs of small importance -- Organs not in all cases absolutely perfect -- The law of Unity of Type and of the Conditions of Existence embraced by the theory of Natural Selection.
It also incorporates thinner interior units, which reaches the thickness of the internal unity of type (One way cassette type) to 13.5 cm and the unity of air-conditioning of the type of DECT (Ducted Type) to 19.9 cm.
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