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Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms1 Mark
MCQ
Canal syste system is present in phylum:
  • A
    Cnidaria.
  • B
    Echinodermata.
  • ✓
    Porifera.
  • D
    Protozoa.
✓

Answer

Correct option: C.
Porifera.
These are non$-$motile animals attached to some solid support. These animals have a water transport or canal system that helps in circulating water throughout the body to bring in food and oxygen.

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