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A Gradual Change, Over a Long Period, in a Form of Life is Known as : (A) Erosion (B) Evolution (C) Revolution (D) Evaluation - CBSE Class 10 - Science

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Question

A gradual change, over a long period, in a form of life is known as :
(a) erosion
(b) evolution
(c) revolution
(d) evaluation

Solution

Evolution is the sequence of gradual changes, which take place in primitive organisms over millions of years, due to   which new species are formed.

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APPEARS IN

 Lakhmir Singh Solution for Biology for Class 10 (2018 to Current)
Chapter 4: Heredity and Evolution
Q: 42 | Page no. 210
Solution A Gradual Change, Over a Long Period, in a Form of Life is Known as : (A) Erosion (B) Evolution (C) Revolution (D) Evaluation Concept: Basic Concepts of Evolution.
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