What place have the sponges and jelly-like things in order of living things?
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What makes them different
A living sponge can change the shape of its body. ...Like cnidarians (jellyfish, etc.) and ctenophores (comb jellies), and unlike all other known metazoans, sponges' bodies are made of a non-living jelly-like mass sandwiched between two main layers of cells.Sponges have no nervous system.
A living sponge can change the shape of its body. ...Like cnidarians (jellyfish, etc.) and ctenophores (comb jellies), and unlike all other known metazoans, sponges' bodies are made of a non-living jelly-like mass sandwiched between two main layers of cells.Sponges have no nervous system.
madhu6372:
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What makes them different
A living sponge can change the shape of its body. ...
Like cnidarians (jellyfish, etc.) and ctenophores (comb jellies), and unlike all other known metazoans, sponges' bodies are made of a non-living jelly-like mass sandwiched between two main layers of cells.
Sponges have no nervous system.
A living sponge can change the shape of its body. ...
Like cnidarians (jellyfish, etc.) and ctenophores (comb jellies), and unlike all other known metazoans, sponges' bodies are made of a non-living jelly-like mass sandwiched between two main layers of cells.
Sponges have no nervous system.
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