Tuesday, November 10, 2015

Lab 10: Biodiversity Part II
  • Porifera: 
    • simple organisms that lack nervous or circulatory systems and have a single opening digestive cavity
    • marine organisms
    • filter feeders
  • Cnidaria:
    • jellyfish, hydroids, corals
    • sedentary
  • Platyhelminthes:
    • flatworms
    • lack body cavity, circulatory and respiratory organs 
    • parasitic
  • Annelida 
    • segmented worms
    • parapodia, feel like body parts
    • clitellum for reproduction
  • Arthropoda:
    • jointed food/limbs
    • mosquitoes
  • Echinodermata:
    • link between invertebrates and the vertebrates
    • lack bony skeleton but have similar tissue development
  • Chordata:
    • invertebrate
    • knife shaped body
  • Chordata:
    • fish
    • cartilaginous fishes 
    • breathe through gills
    • fresh water and marine
  • Amphibia:
    • lungs but also breathe through skin
    • dramatic population declines
    • turtles, lizards, snakes, crocs, dinos
    • 4 limbs
  • Aves:
    • birds
    • lack teeth, hollow bones, possession of 4 chambered heart, feathers
  • Mammalia:
    • mammals 
    • hair and mammary glands

Wednesday, November 4, 2015

Lab 9: Biodiversity Part I: Microorganisms, Plants, & Fungi

Materials

  • Parts I and II: 
    • Mount slides
    • Living and preserved specimens

Exercises

  • Main Idea:
    • Recognize each organism
    • Know the major taxonomic group that it belongs to, basic characteristics and ecology
  • Part I
    • View bacterias through slides
    • Fill out table 
      • Domain
      • Group
      • Representatives 
      • Ecology