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InterviewSolution
| 1. |
Salient features of phylum porifera |
| Answer» i. They have pores all over their body.ii. The are non motile and attached to some solid support.iii. Animals of this phylum are known as sponges. They have a characteristic canal system for water passage not found in any other kind of animals.iv. Their skeleton is made up of calcareous or siliceous spicules or spongin fibres.v Reproduction is both asexual by budding and gemules and sexual reproduction through fertilization.vi. Body has very minimum differentiation and division into tissues. | |