What scientific breakthrough was made in the 1940s and 1950s? A: DNA research B: paleontology C: cell theory D: natural selection

asked Apr 21, 2022 127k views

4 votes

What scientific breakthrough was made in the 1940s and 1950s?

A: DNA research

B: paleontology

C: cell theory

D: natural selection

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3 votes

A. the dna

DNA your welcome

Pavan Jadda answered Apr 26, 2022