4. Annelids

1. 1Most annelids are [blank_start]marine[blank_end] organisms, but there are also [blank_start]terrestrial[blank_end] and [blank_start]freshwater[blank_end] species. Some are [blank_start]sessile[blank_end] and live inside underwater tubes, but most move around using tiny [blank_start]bristles[blank_end] calles [blank_start]chaetae[blank_end].

   1. Amarine
   2. Bterrestrial
   3. Cfreshwater
   4. Dsessile
   5. Ebristles
   6. Fsetae
2. 2Annelids are classified according to the number of [blank_start]chaetae[blank_end] in 3 groups: [blank_start]polychaetaes[blank_end] (many chaetea), [blank_start]oligochaetes[blank_end] (few chaetae) and [blank_start]hirudineans[blank_end] (no chaetae).

   1. Asetae
   2. Bpolychaetaes
   3. Coligochaetes
   4. Dhirudineans
3. 3Which group does the following annelid belong to?

   

   1. APolychaetes
4. 4Which group does the following annelid belong to?

   

   1. AHirudineans

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funciones vitales 1 ESO Quiz on 4. Annelids , created by Natalia Cardalliaguet on 02/05/2018.

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