The main difference between each body plan is the complexity of the canal system that pumps water to the animals. the most basic body plan is called asconoid. In asconoid sponges, two major cell layers surround a liquid-filled cavity called the sponge coil, which is the large central cavity of the sponge. 11th. 2015 г.
What does a sponge body plan work for?
Since water is essential to the sponge for excretion, feeding and gas exchange, its body structure facilitates the movement of water through the sponge. Structures such as canals, chambers, and cavities allow water to move through sponges to almost all somatic cells.
How is Hydra's body plan different from sponge?
The main difference between sponges and hydra is that sponges are primitive multicellular animals belonging to the phylum Sponge, which exhibits tissue-level tissue, whereas hydra is a sponge, which exhibits tissue-level tissue. It is a multicellular animal belonging to the phylum. .. They have no organization.
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