Title: Arthropods Author: Nancy Wheat Last modified by-- Created Date: 3/15/2006 12:08:54 AM Document presentation format: On-screen Show (4:3) Other titles
4 pairs of walking legs/ Horseshoe crab -5 pairs. Book lungs or book gills ... Horseshoe crabs: Heavy plates like crabs. 5 pairs of walking legs. Spike like ...
KEY CONCEPT Arachnids include spiders and their relatives. Arachnids are the largest group of chelicerates. There are three major groups of chelicerates. horseshoe ...
Phylum Arthropoda What animals are arthropods? Trilobites (Extinct!) Part of Paleozoic marine ecosystems Bodies divided into 3 long vertical lobes with many legs Most ...
Arthropods Phylum Arthropoda Greek for jointed feet Crabs, shrimp, barnacles, Insects, spiders etc. Largest phylum of animals with ~ 1 million known species Of all ...
Title: Slide 1 Author: Philip Bigler Last modified by. Created Date: 5/14/2003 1:07:43 AM Document presentation format: On-screen Show Company: James Madison University
Animals, Part I Invertebrates Introduction to Animals (Chapter 34) Sponges and Jellyfish (Chapter 35) Simple Worms (Chapter 36) Mollusks and Annelids (Chapter 37)
... The Evolutionary Tree of Life Evolution The process of genetic change in a line of descent over time that results in ... Synechococccus sp. OS Type B prime.
0 Chapter 18 The Evolution of Animal Diversity Mammals are amniotes that have hair and produce milk Mammals are endothermic amniotes with Hair, which insulates their ...
All arthropods have gills. jointed appendages. antennae. chelicerae. Which function is least associated with the water vascular system? movement circulation excretion ...
Experimental manipulations that alter animal morphology ... The loss of abdominal limbs in insects is due to functional ... Ciona FGFs: orange; 6 Vertebrate ...
Genesis 1:20 And God said, 'Let the water teem with living ... 21 So God created the great creatures of the sea and every ... 1913-1976 (from Wikepedia) ...
Explains evolutionary relationships; who turned into who ... Kinky. Friends. Come. Over. For. Good. sex ! An Example. Kingdom. Phylum. Class. Order. Family ...
... Limulus an Arachnid? A. S. ... Horseshoe crabs, common along the Delaware coast, are estimated ... They have survived because of their hard, curved shells, ...
some spider species are prey specialists, ... option' occurs in many spider lineages. Salticidae (jumping spiders), Lycosidae (wolf spiders) best studied ...
Phylum Arthropoda Introduction Arthropoda General Characteristics Largest phylum of animals Over 900,000 species described includes: spiders, scorpions, mites, ticks ...
Is Limulus an Arachnid? A. S. Packard, Jr. The American Naturalist, Vol. 16, No. 4. (Apr., 1882), pp. 287-292. HORSESHOE CRABS Some Facts Horseshoe crabs, common ...
Title: Development and Evolution Author: firestonel Last modified by: firerock Created Date: 3/28/2002 2:37:28 PM Document presentation format: On-screen Show (4:3)
Arthropods: Animals with Jointed Appendages Phylum Arthropoda = 75% of species Have exoskeleton a hard, protective exterior skeleton composed of protein and chitin ...
More Invertebrates. Chapter 30. Outline. The coelom. Molluscs. Bivalves. Cephalopods. Gastropods ... Differentiated according to three major events in ...
Tips for building Self-Esteem. ACT, DON'T HIDE. Get out and do the things you ... Tips for building Self-Esteem. CONQUER FEAR, TAKE RISKS. Small leaps of faith ...
Radial symmetry with central digestive (gastrovascular) cavity. ... They are important as reef builders. Phoronids are marine worms. Brachiopods resemble clams. ...
AN INTRODUCTION TO ANIMAL EVOLUTION ECDYSOZOA Bilateral animals are divided into two clades Protostomes Deuterostomes Protostomes are themselves divided into two ...
... the segmentation gene ftz(fushi tarazu) and the homeotic gene Antp. ... Many homeotic regulatory proteins interact with Exd and bind a composite Exd-Hox ...
Sea anemone. Jellyfish. Coral. Slide 3. Cnidarians (cont.) Radial symmetry and only two types of tissue ... Bilateral symmetry and all three tissue types ...