Choose the correct answer I — task. Science State Board, Class 10.

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1. Biogenetic law states that ______________

Ontogeny recapitulates phylogeny
Ontogeny and phylogeny go together
There is no relationship between phylogeny and ontogeny
Phylogeny recapitulates ontogeny

2. The ‘use and disuse theory’ was proposed by ______________.

Ernst Haeckel
Gregor Mendel
Charles Darwin
Jean Baptiste Lamarck

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