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Well developed alimentary canal first developed in
Well developed alimentary canal first developed in
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The correct option is C Annelids
The first animals to possess the alimentary canal were probably nematodes. From these nematodes, the alimentary canal underwent a diversity of evolution, resulting in more well developed types of alimentary canals. The earthworm, of the phylum Annelida, is the first to develop well developed alimentary canal.
The first animals to possess the alimentary canal were probably nematodes. From these nematodes, the alimentary canal underwent a diversity of evolution, resulting in more well developed types of alimentary canals. The earthworm, of the phylum Annelida, is the first to develop well developed alimentary canal.
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