Slide 1The Phylum Chordata This phylum has 3 subphyla - Urochordata - Cephalochordata -Craniata Chordates are deuterostomes (sensu strictu) Possess four unique characteristics…

Slide 1Understanding Insect Life Cycles Slide 2 What is a Life Cycle? A life cycle is the continuous sequence of changes undergone by an organism from beginning of life till…

Slide 1Topic: Reproduction Aim: Describe the developmental patterns of insects. Do Now: Venn Diagram for Asexual and Sexual Reproduction – Work with your 12 o’clock partner.…

Slide 1General Zoology Unit Five Slide 2 Eukaryotic, eumetazoans, deuterostomes Triploblastic, eucoelomates Worm like body divided into three segments Bilaterally symmetrical…

Slide 1CHAPTER 10 SECTION 5 ECHINODERMS Slide 2 CHARACTERISTICS OF ECHINODERMS Phyla: Echinodermata Characteristics Invertebrates Internal skeleton Water vascular system…

Slide 1Amphibians Slide 2 Evolution of Amphibians Slide 3 "Amphibian" comes from the Greek meaning "both life". Amphibians can live on water and on land.…

Slide 1Morphogen gradient, cascade, signal transduction Maternal effect genes Zygotic genes Syncytial blastoderm Cellular blastoderm Slide 2 Homeotic selector genes Similar…

Slide 1 Slide 2 1. Versatile exoskeleton 2. Segmentation and appendages for more efficient locomotion 3. Air piped directly to cells 4. Highly developed sensory organs 5.…

Slide 1 The Effects of Light Cycle on Metamorphosis in Salamanders Kenn Rose 1,2 and Christopher K. Beachy 1 1 Department of Biology and 2 Department of Psychology, Minot…

Slide 1 Slide 2 Phylum Arthropoda “jointed” “foot” 80% of all animals are arthropods….. 76% of those are insects….. www.onacd.ca Slide 3 Major Classes of Arthropods…