These give rise to nematocysts in Cnidaria:
Correct answer: A. Cnidocytes
- A. Cnidocytes
- B. Gastrozooids
- C. Hydrozoids
- D. Mesoglea
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About Kingdom Animalia
Animals are multicellular, heterotrophic eukaryotes whose cells lack cell walls and chloroplasts, with specialised tissues in most groups. Coverage includes body symmetry, tissue layers, coelom, segmentation and levels of organisation, plus major phyla such as Porifera, Cnidaria, Platyhelminthes, Annelida, Arthropoda, Mollusca and Chordata.
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