The 'Recapitulation Theory' was put forth by

Embryological support for evolution was disapproved by

Sweet potato shows analogy with .........

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?

The presence of gill slits in the embryos of all vertebrates supports the theory of

Read the following statements:
Statement $I$: All vertebrates develop a row of vestigial gill slits during the embryonic stage.
Statement $II$: Embryos always pass through the adult stages of other animals.
Which of the following options is correct with reference to these statements?