Question

Variations are raw materials for evolution because they__________

• A. accumulate more changes in successive generations
• B. removes defects in the species
• C. adds more genes to the existing genetic material
• D. develop changes in mitochondrial DNA synthesis in the cell

Answer 1

The correct option is A

accumulate more changes in successive generations

Variations are raw materials for evolution because as they accumulate, more changes happen in successive generations which in turn lead to the formation of new species over a long period of time.