BIO
Classified in Biology
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cladistics is classifcation based on comon ancesstry
outgroup, share no derived characters
Aristotle, structure of fruits and seeds
Peristeria elata, PTY PLANT NAME
Clade,group of species that share certain traits
Carl Linnaeus, twor-word naming classifyi system
limitations of CARL. LIN. -they had no technology, didnt had molecular evidences.
the goal of cladistics is to place species in order, the benifit- have the species in order of commo ancestors
phyla of animals are defined by structural and functional characteristics
cnidarians are aquiatic triploblastic
sponges reproduce asexualy by budding
mesoglea separates the two tissue layers in cnidarians
flatworm and annelids first oppening is the mouth
A polyp differs from medusa cause the mouth and tentacles points upward
Protostomes begins with the mouth and deuterostomes begin withe the anus