Which one of the following statement is correct?

Step-by-step solution

Biogenetic law states that ontogeny (development of embryo) is the recapitulation of phylogeny (ancestral sequence). It was given by E. Haeckel. For example, both chick and human embryos go through a stage where they have slits and arches in their necks that are identical to the gill slits and gill arches of fish. This observation supports the idea that chicks and humans share a common ancestor with fish. Related Theory Totipotent cells can give rise to both the placenta and the embryo. As the embryo grows, pluripo