Answer Happy

Which one of the following statements is true? Natural selection involves an individual acquiring new physical traits during its lifetime that could then be transmitted to its offspring Older fossils are characteristically present in rock layers above layers containing younger fossils When evolution through natural selection was first proposed, all geologists considered the earth to be under 10,000 years of age Domesticated species of plants and animals provide evidence that species are not fixed in their heritable traits It was not understood until after Darwin that human populations could grow more rapidly than human food production could