Teaching Jharkhand (JSSC) TGT (6 to 8) Mock Test 2023-24 General Science Biology Invention and Discoveries
On what basis did Charles Darwin propose his theory of evolution?
1
By selecting the fittest organisms from organisms from a generation to produce the next generation
2
By a detailed study of fossils
3
By observation of variations in related species
4
By applying the Laws of Genetics (Mendel's Laws) to natural populations