Sycon belongs to a group of animals, which are best described as:
Sycon belongs to a group of animals, which are best described as:
unicellular or acellular
multicellular without any tissue organization
multicellular with a gastrovascular system
multicellular having tissue organization, but no body cavity
Solution
Cellular level of organization (loose mass of cells) - phylum Porifera tissue levels of organization - Phylum coelenterate organ level of organization - Phylum Platyhelminthes and Aschelminthes organ-system level of organisation - Annelids, Arthropods, Molluscs, Echinoderms, and Chordates