![OpenStax Biology 2e](https://img.oercommons.org/160x134/microsite-oh-prod/media/courseware/course/image/courseware-courseware-16.png)
- Material Type:
- Full Course
- Provider:
- Rice University
- Provider Set:
- OpenStax College
- Date Added:
- 03/07/2018
By the end of this section, you will be able to do the following:
Describe the unique anatomical and morphological features of flatworms, rotifers, and Nemertea
Identify an important extracoelomic cavity found in Nemertea
Explain the key features of Platyhelminthes and their importance as parasites
By the end of this section, you will be able to do the following:
Describe the unique anatomical and morphological features of molluscs and annelids
Describe the formation of the coelom
Identify an important extracoelomic cavity in molluscs
Describe the major body regions of Mollusca and how they vary in different molluscan classes
Discuss the advantages of true body segmentation
Describe the features of animals classified in phylum Annelida