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According the Darwinian theory, the rate...

According the Darwinian theory, the rate of appearance of new forms is linked to their life cycles. Explain.

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The essence of the Drawinian theory about evolution is natural selection.
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The rate of appearance of new life rorms is linked to their

The rate of appearance of new forms is linked of the life cycle or the life. Span. True/false

Select the incorrect statement. ( i ) The essence of the Darwinian theory of evolution in natural selection (ii) Evolution is a directed process in the sense of determinism (III) The geological history of the earth is not related to the biological history of the earth (IV ) During evolution ,the rate of appearance of new forms is linked to the life cycle

Darwinian theory was unable of explain

Choose the correct statement. Br a. Fitness has a genetic basis. Br b. Fitness is the end result of the ability to adapt and get selected by nature. Br C. The rate of appearance of new forms is not linked to the life cycle or lifespan of organisms. Br d. According to Lamarck elongated neck of Giraffes is acquired character and passed to the succeeding generation.

Assertion :- The rate of appearance of new forms is liked to the life cycle or the life span of organisms. Reason :- The organism with short life span have ability to produce more progenies in shorter time and that have chance to more expsure with nature.

XII BOARDS PREVIOUS YEAR-XII BOARDS-Section - C
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