Chapter 7: CNIDARIANS: Jellies, Corals, and Anemones Coral Reefs * * Cnidarians Cnidarians are named because of the stinging cells they possess - cnidocytes ...
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 ...
Phylum Cnidaria Cnidarian Taxonomy Phylum Cnidaria Cnidarian Taxonomy General Characteristics They are radially symmetrical; oral end terminates in a mouth ...
Velella velella - by the wind sailor. Fire coral. hydrocoral. Physalia - Portugese man of war ... Aurelia - moon jelly. Pelagia ~Class cubozoa - box jellies ...
... a harpoon or nematocyst shoots out & injects poison into the prey Cnidocyte (stinging cell) Nematocyst (harpoon) Capturing Prey: Cnidocyte and Nematocyst at ...
Introduction to Cnidaria Jellyfish, corals, and other stingers. . . Cnidarians are incredibly diverse in form Yet, these diverse animals are all armed with stinging ...
Lecture 17 Chapter 9 Marker genes Neal Stewart Discussion questions 1. Why use marker genes? 2. What are some differences between selectable markers and scorable markers?
2. What are some differences between selectable markers and scorable markers? ... A. victoria GFP YFP 'Topaz' 514 (94) 527 (60) Tsien 1998. A. victoria GFP YFP 'Venus' ...
Title: PowerPoint Presentation Author: GES GES Last modified by: Coast Tsimshian Academy Created Date: 11/5/2002 12:14:22 AM Document presentation format
Organellar Introns Organellar genomes contain 3 types of introns: 1. Group I 2. Group II (evolutionary precursors to nuclear mRNA/spliceosomal introns)
Review of Porifera, cnidarians, and the Worms. Name the group that has: ... Hermaphrodite - all. External Fertilization - all. Nematoda. Annelida. Platyhelminthes ...
Geological Range of Plants Archaeopteris fossil plant- Sphenophyta Progymnosperm Devonian through Mississippian Archeapteris stump Calamites - plant Geological range ...
Each animal phylum has a unique body plan. Vertebrates have an internal segmented backbone. Invertebrates do not have a backbone. Invertebrates encompass most animal ...
Spawning in summer, day or night, as long as water temperature is correct ... Spawning coinciding with particular currents: more larvae transported to suitable sites ...
Life of the Mesozoic Era main points .. 1.marine invertebrates that survived end Permian extinction diversified and repopulated the seas 2. flowering plants evolve ...
Frilled Anemone. General Characteristics. Radially symmetrical invertebrates ... Movements of clownfish prevents sediment from burying the anemone. ...
All are multicellular; and undergo ... Most can move; have specialized muscle tissues. ... Others have a bilaterally symmetrical larva called a nauplius. ...
chemical origin of life. archaebacteria. arthropods. annelids ... Paramecium. Plasmodium falciparum. life cycle. Sporozoans. Sporozoans. Dinoflagellates ...
Reef builders that have a nasty ... L-form hydroids Feather-shaped colonies Obelia is the most famous ... solitary Responsible for the building of coral ...
Belongs to Parazoa (beside the animals) Evolved from colonial protozoans ... locomote via ventral cilia and gland cells (slime) largest to locomote with cilia ...
They cause the sea to glow when the water is disturbed, perhaps confusing would ... are colorful gastropods known as the 'slugs of the sea' because they lack shells. ...
submitted by , annat varghese class-9th a roll no : 9103 school : k.v.m-no :1 contents kingdom animalia porifera cnidaria platyhelminthes nematoda annelida arthropoda ...
Some are parthenogenetic (with females only reproducing asexually) while others ... degenerate males who survive long enough to produce sperm when resistant zygotes ...
Animals: The Invertebrates. Chapter 23. Characteristics of Animals ... Insects are the only winged invertebrates. There are more than 800,000 known species ...
c. Medusae dominate the life of true jellyfish, but many have a polypoid form at ... 11. Only a few jellyfish and the Portuguese man-of-war can seriously harm humans. ...