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todays quiz
Question | Answer |
---|---|
phylogenesis | produces different taxa |
change | evolution |
transverse plane | a horizontal cut perpendicular to the sagittal plane |
serial repetition (of unit subdivisions of ectoderm and mesoderm products) of body parts along the longitudinal axis | segmented |
metamerism in vertebrates and cephalochordates | internal organs |
towards the tail | caudad |
Kalin's | Homology exists, if parts of the different organisms corresponds to each other within the common structural plan and morphotype of a given systematic category. |
HENNIGIAN CONCEPTS OF SIMLARITIES | symplesiomorphy, synapomorphy and convergence |
shared primitive characteristics | paraphyletic |
Rule of Deviation | by the s_l___ng of a species into daughter species one of the species remains on the whole unchanged, while the other species clearly d____tes from the ancestor" |