1) Discuss the difference between the role of the cuticle in the nematode and the earthworm. 2)...

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Biology

1) Discuss the difference between the role of the cuticle in thenematode and the earthworm.

2) What is the advantage of segmentation?

3) Adaptive radiation has resulted in high morphologicaldiversity amongst the phylum Annelida. Feeding adaptations showgreat variation. Discuss this statement giving at least threeexamples of different feeding methods found within this phylum

4) The term the “Good, the Bad and the Ugly” has often beenapplied to the phylum Nematoda.   Give an example of agenus within this phylum that would match each of the above terms.Briefly, explain why you selected this Genus.  

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1 The cuticle is an extracellular matrix that contains extensively linked collagenlike proteins It forms provides shapes to nematodes as well as serves as a barrier from the environment In earthworms cuticle largely prevents drying    See Answer
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