Acoelomate

... 2 wat is distinctive abt the digestive, respiratory, & circulatory system of this worm? ^ are they not all absent? :\ 3. y are they called acoelomate? ^dont hve body cavities? 4. how does it prevent being digested? 5 ascaris = pdeudocoelomate what does this mean? 6. in ascaris give description ...

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... we are learning about the development of unidirectional movement (which occurred somewhere on the phylogenetic tree between the placozoan and acoelomate branches). My professor stressed that the three morphological developments associated with the evolution of unidirectional movement were ...

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... incredibly hard (impossible) to know which traits to "devolve" and in what order. Anyway, if you could devolve your cockroach back to an acoelomate and then begin forward evolution towards vertebrae... maybe. Of course this is all just in your little fantasy world, and thus impossible. ...

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Your lecturer has ignored acoelomate (which, since there's no cavities, is a valid thing to ignore) and split the coelomates along your protostome-deuterostome line, based on how the mesoderm forms. So you may not be as confused as you ...

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i read my text book n it said protostome and deuterostome are eucoelomate.... but how abt acoelomate n pseudocoelomate embryo? ((i read some websites, they said acoelomate and pseudo- are protostome))<--if so, then how abt schizocoelomate and enterocoelomate? that's ...

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