Which among the following phyla is exclusively marine?

  • A
    Echinodermata
  • B
    Porifera
  • C
    Mollusca
  • D
    Pisces

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Similar Questions

$5-$Kingdom classification was proposed by:

The 'Origin of Species' was written by:

Thallophyta,Bryophyta and Pteridophyta are classified as Cryptogamae,whereas Gymnosperms and Angiosperms are classified as Phanerogamae. Why?

Which among the following have an open circulatory system?
$(i)$ Arthropoda
$(ii)$ Mollusca
$(iii)$ Annelida
$(iv)$ Coelenterata

Write one difference for each of the following pairs:
$(i)$ Thallophyta and Bryophyta
$(ii)$ Nematoda and Annelida
$(iii)$ Amphibia and Reptilia

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