The embryological support for evolution was proposed by which scientist?

Which one of the following is a vestigial structure in man?

In botany,which plant structure can be used to represent changes in terms of evolution and phylogeny?

The study of homologous structures in mature organisms provides evidence for the evolutionary relationships among certain groups of organisms. Which field of study includes this evidence of evolution?

Which one is not a vestigial organ?

In evolution,studies can be conducted at the molecular level. For example,proteins found in the blood of humans and apes are similar. The base sequences in nucleic acids and amino acid sequences in proteins are similar in related organisms. What do all these examples specifically refer to?