Question

(7) The causality behind sudden changes was understood due to principle of Hugo de Vries

Ans. Mutation​

Answer 1

Answer:

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Explanation:

According to de Vries' mutation theory, living organisms can develop changes to their genes that greatly alter the organism. These changes are passed down to the next generation, and lead to the development of new species. Once a new species has evolved, it becomes fixed and stops changing.