Why did the pre-Mendelian theory of blending inheritance pose a major challenge to Charles Darwin's theory of evolution by natural selection?
A) Blending inheritance would eliminate variation in a population.
B) With blending inheritance, genes are passed down across generations even when they are not visibly expressed in offspring.
C) The hereditary determinants of phenotype are particulate.
D) Blending inheritance does not challenge Darwin's theory of natural selection.

Question

Quizplus · Accepted Answer

Blending inheritance would lead to a uniform population over time, reducing genetic diversity and making it difficult for natural selection to act upon variations, which is a key mechanism in Darwin's theory of evolution.

Why Did the Pre-Mendelian Theory of Blending Inheritance Pose a Major