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Differentiate between Meristic and substantive variations. - Biology (Theory)

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Question

Differentiate between Meristic and substantive variations.

Distinguish Between
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Solution

Aspect Meristic Variations Substantive Variations
Definition Changes in the number of recurring parts of an organism.  Changes in the shape, size, or color of an organism.
Nature of Variation Numerical changes in countable anatomical features. Qualitative or quantitative changes in form or appearance.
Example Presence of six digits in man instead of the normal five. Variations in body size, shape, or coloration.
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Chapter 8: Evidences and Theories of Biological Evolution - DIFFERENTIATE BETWEEN [Page 353]

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Nootan Biology [English] Class 12 ISC
Chapter 8 Evidences and Theories of Biological Evolution
DIFFERENTIATE BETWEEN | Q 8. | Page 353
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