Category (taxon) Domain ( a ) Human Eukarya Animalia Chordata ( b ) ( c ) ( d ) ( e ) Genus Species Mammalia Primates Hominidae Homo sapiens

Differentiate analogous structures from homologous types. Identify which is which among the shark, pigeon and cat when you transition from each of the classes. For this, create a 4-column table with the following headings: (1) Structure, (2) Specimen a vs b, (3) Specimen b vs c, and (4) Specimen c vs a. For each cell, write either AS for analogous structures, or HS for homologous types. Note (not all structures encountered need to be here).

1) Of all of the robust australopithecines, I am the most primitive, dated to 2.5 mya. I have an enormous sagittal crest on the top of my head, a back of the skull that looks like A. afarensis, and am quite prognathic. My discovery seemed to justify my removal from the genus Australopithecus, and the creation of an new genus with two other species sharing similar anatomy..................... 2. Why did the scientists in England not believe that Raymond Dart's Taung Child fossil was an early human ancestor?  Check all that apply. a) The Piltdown Man fossil was considered a better early human ancestor. b) It had a small brain. c) No other fossils had been found in Africa. d) It was found in caves. e)The Taung Child lacked any human-like traits.

Find a representative fish from types A-C.  Give the species name of the fish, its family, and what kind of tail it has. Please answer all parts to this question