q into which classes is the phylum annelida
Q. Into which classes is the phylum Annelida divided?
The phylum is divided into three classes: hirudineans (e.g., leeches), oligochaetes (for example, earthworms) and polychaetes (these are mostly marine aquatic with parapodia, like nereis).
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what is foreign keya relation schema r1 derived from an er schema may contain among its attributes the primary key of another relation schema r2this
q concerning the occurrence of separated sexes how are the beings of the phylum annelida classifiedthese beings may be dioecious the majority of
q is the embryonic development in earthworms indirect or directthe embryonic development is direct because in earthworms there is no larval stageq
q what is the ecological role of earthwormsearthworms have an important ecological role as they eat decomposing organic material they also dig
q into which classes is the phylum annelida dividedthe phylum is divided into three classes hirudineans eg leeches oligochaetes for example
q annelid identity card how are they characterized according to examples of representing beings type of symmetry basic morphology germ layers and
q what are the few examples of arthropodsants crabs cockroaches shrimps flies spiders and scorpions are examples of
q what are the classes into which the phylum arthropoda is divided what are the three major ones and some of their representative speciesthe three
q what are the major morphological features of arthropodsarthropods present three distinguishing features they are metameric beings segmented body
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