Question

1. How do poriferan animal differ from coelenterate animals..?
2. how do anneild animals differ from arthropods ??

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Answer 1

Answer:

Answer 1:

1. In porifera, body has numerous pores, which are absent in coelenterates. Body has a cavity in coelenterates, while it is absent in porifera.

2. Segmented body in annelids, while true segmentation is absent in arthropods. Arthropods have joined appendages, which are absent in annelids.

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