9.1 Point out the major groups of nemathelminthes. Identify the main characteristics of nemathelminthes. 9.3 Discuss the life cycles of some parasitic forms of nemathelminthes. 9.4 Discuss the pathology of some parasitic forms of nemathelminthes. 9.5 Discuss biological success.
Contrast protostomates and deuterostomates.
Examine the molluscs. 11.1 Point out the major groups of molluscs. Identify the major characteristics of the molluscs. 11.3 Compare the life styles of various molluscs. 11.4 Point out the economic importance of the molluscs.