In your letter, you need to explain how the theory of evolution is supported by evidence. be sure to include the 4 pieces of evidence for evolution as well as an example of each.

fossil record - confirmation of classes that no great exists have been found by the specialist through fossils. the fossil record also shows how environmental conditions on earth may have become over time.

homologous body construction - the way animals are put concomitantly presents significant evidence of evolution. homologous structures receive a simple heritage.

vestigial structures - (refers to some structures found in living things have no function, with no purpose). they are homologous to books that are very in other species.

communities of an embryo - (observe some organisms embryos and it shows that all embryos have gill slits. and it indicates that the similarities are an indication that all vertebrates encounter common ancestors.

biochemical evidence - relationships of amino acids of their proteins in a complex organism.

the answer is d. chordata