In the classification of kingdom animalia, poriferans are included in subkingdom parazoa because they
Correct answer: D. show cellular grade of organisation.
- A. are found in water.
- B. have the ability to regenerate.
- C. demonstrate division of labour.
- D. show cellular grade of organisation.
Explanation
Poriferans are classified into kingdom parazoa because they lack formation of true tissues and have cellular grade of organizations. So option D is correct. Aquatic habitat, regenerative capability and division of labour is not the basis of this classification.
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