natural selection selects from among heritable differences between.
if no such differences exist, because all differences are due to the environment and thus not heritable.
Answer:
The red balls here refers to the hydrogen and black balls refers to carbon.
The types of evidence for evolution include
i) Changes in allele frequency over subsequent generations.
ii) When the population in question is examined it does not follow Hardy-Weiberg equilibrium.
iii) Signs of gene flow between populations.
iv) Presence of Sewall-Wright effects or genetic drift in the population.
Please mark as brainliest.