jellyfishes, corals, sea anemones, and hydras. worldwide ... hydrozoan colony. Different functions for. different individuals. Class Hydrozoa. Class Anthozoa ...
There are about 35 phyla (this number depends on the systematic system that is used) ... colonial hydroids or hydrozoans are infamous for their very painful, powerful ...
Introduction to Cnidaria Jellyfish, corals, and other stingers. . . Cnidarians are incredibly diverse in form Yet, these diverse animals are all armed with stinging ...
Chapter 7: CNIDARIANS: Jellies, Corals, and Anemones Coral Reefs * * Cnidarians Cnidarians are named because of the stinging cells they possess - cnidocytes ...
Phylum Cnidaria Cnidarian Taxonomy Phylum Cnidaria Cnidarian Taxonomy General Characteristics They are radially symmetrical; oral end terminates in a mouth ...
The Lophophorates Phylum Brachiopoda Phylum Bryozoa * The Lophophorates The Lophophorates * Lophophorates All are sessile or sedentary adults that feed by means of ...
Phylum Cnidaria Basic Info. Marine invertebrates: nearly 9000 species Made up of jellyfish, corals, sea anemones, and hydras. Found everywhere in water Prefer warmer ...
... (polyp & medusa) Blind sack gut Radial symmetry Diploblastic Hydrostatic skeleton Nerve net Many colonial, some solitary forms polyps and medusa stage, ...
Velella velella - by the wind sailor. Fire coral. hydrocoral. Physalia - Portugese man of war ... Aurelia - moon jelly. Pelagia ~Class cubozoa - box jellies ...
The Characteristics of Phylum Cnidaria Phylum Cnidaria Characteristics of Phylum Cnidaria radial symmetry blind sac gut (= coelenteron or gastrovascular cavity ...
... a harpoon or nematocyst shoots out & injects poison into the prey Cnidocyte (stinging cell) Nematocyst (harpoon) Capturing Prey: Cnidocyte and Nematocyst at ...
Tree of Life The tree of life according to Ernst Haeckel, 1891 How does Porifera fit in? How does Cnidaria fit in? Phylum Cnidaria Level of Organization Tissue Layers ...
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calcium carbonate in ocean. Phylum Cnidaria. Nematocysts (stinging cells) Radial symmetry ... animals that live in the sea? What is an example of a radially-symmetric ...
Review of Porifera, cnidarians, and the Worms. Name the group that has: ... Hermaphrodite - all. External Fertilization - all. Nematoda. Annelida. Platyhelminthes ...
The largest jellyfish is the Arctic Giant Jellyfish: it can have a diameter over ... The most venomous jellyfish is the Australian Sea Wasp; death can occur within 1 ...
Each animal phylum has a unique body plan. Vertebrates have an internal segmented backbone. Invertebrates do not have a backbone. Invertebrates encompass most animal ...
Chapter 26: Sponges and Cnidarians 26-1 Introduction to the Animal Kingdom What makes animals different from the previous organisms we have covered so far this year?
Chapter 25. The Animal Kingdom I: Introducing the Invertebrates. The Diversity of Animals ... Invertebrates that live in freshwater are more likely to have protected ...
Polyp - cup-shaped; mouth & tentacles at one end; sessile (anemones) ... may form a reef or foundation for an island. Sea anemones. polyps that have rows of tentacles ...
Reef builders that have a nasty ... L-form hydroids Feather-shaped colonies Obelia is the most famous ... solitary Responsible for the building of coral ...
Frilled Anemone. General Characteristics. Radially symmetrical invertebrates ... Movements of clownfish prevents sediment from burying the anemone. ...
Chapter 13 Intertidal Communities Key Concepts The intertidal zone is the coastal area alternately exposed and submerged by tides. Organisms that inhabit intertidal ...
All are multicellular; and undergo ... Most can move; have specialized muscle tissues. ... Others have a bilaterally symmetrical larva called a nauplius. ...
fusion of two haploid gametes (sperm and egg) to form a diploid zygote ... Fission: asexual reproduction of a sea anemone (Anthopleura elegantissima) ...