They all have tails and slits.
(Not really sure i just got this from my homework.)
They all can carry the same type of dissese
the early stages of development all four organisms have a tail and a row of tiny slits along their throats. love Steven Fullilove (:
Scientists use Ancestors and DNA to group DNA.
Scientists can learn more about ancestors of different species and organisms by looking at fossil records and observing related species that are alive today.
They all had common ancestors
They all can carry the same type of dissese
the early stages of development all four organisms have a tail and a row of tiny slits along their throats. love Steven Fullilove (:
That the birds and seals probably have the same ancestors.
That the birds and seals probably have the same ancestors.
That the birds and seals probably have the same ancestors.
Scientists use Ancestors and DNA to group DNA.
Scientists use ancestors and DNA to group species.
From my ancestors, which, like me, were human, great ape, ape, primate, mammal, tetrapod, vertebrate, animal eukaryotes.
lucy
Archaebacteria
The Tunicate in larva form are possibly the earliest link between chordates and their non vertebrate ancestors. The lancelet that have a notochord that persist through out development are possibly the oldest ancestor of the modern vertebrates.
Bones of whale ancestors showed that whales had hip bones along with legs and hind feet.