ARTHROPODS: Jointed-Legged Invertebrates TSW describe the characteristics of arthropods that inhabit the marine environment CHARACTERISTICS Chitinous exoskeleton ...
Invertebrates 8 Phyla of Invertebrates Part 8 Porifera (sponges) asymmetrical Body has canal and pores sessile (attached to object, cannot move) Cnidaria (stinging ...
REVIEW Compare/contrast mollusks What are the 3 Classes Invertebrates Arthropods Evolution of Arthropods Phylum: Arthropoda- jointed legs Germ Layers: 3 Body ...
Chapter 33 Invertebrates are animals without a backbone. The main phyla we will talk about are: Porifera Cnidaria Platyhelminthes Nemotodes Mollusks Annelids ...
Complex Invertebrates Salamanders have a tail all throughout their lives 2 pairs of legs are the same size Live only in moist places Keep gills throughout life ...
Chapter 33 Invertebrates Let s meet the Invertebrates Life Without a Backbone Invertebrates Are animals that lack a backbone Account for 95% of known animal ...
Chapter 25. INVERTEBRATES. COELOMATE PROTOSTOMES. Coelomate protostomes. include ... The best known of the invertebrates. 50,000 living species. 35,000 fossil species ...
(feeding) Sea lillies ancient group, stalked, common in deep water Phylum Chordata Subphylum Urochordata (G. tail string) Fig. 7.26 Ex. Sea squirts, ...
Chapter 33 Invertebrates Let s meet the Invertebrates Life Without a Backbone Invertebrates Are animals that lack a backbone Account for 95% of known animal ...
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
Vertebrates / Invertebrates Brandi Nunn Peach County Schools STANDARD S5L1a. Demonstrate how animals are sorted into groups (vertebrate and invertebrate) and how ...
Animals, Part I Invertebrates Introduction to Animals (Chapter 34) Sponges and Jellyfish (Chapter 35) Simple Worms (Chapter 36) Mollusks and Annelids (Chapter 37)
Survey of Aquatic Invertebrates Lifestyles of the Spineless and Gilled Class Gastropoda the Snails Planorbid Snails coiled flat, no operculum Lymnaeid Snails ...
Crustaceans. Most crustaceans have two pairs of antennae, three types of ... Decapod Crustacean. 28. Crustaceans. Terrestrial and freshwater crustaceans ...
Mollusks are second in diversity only to arthropods ... Ampulla = Muscular sac for tube feet control. 64. Echinoderm Body Plan. 65. Echinoderm Body Plan ...
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 ...
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 ...
Arthropods: Animals with Jointed Appendages Phylum Arthropoda = 75% of species Have exoskeleton a hard, protective exterior skeleton composed of protein and chitin ...
The growth and development of insects usually involve metamorphosis ... Metamorphosis is the process of changing shape and form. Most insects undergo either ...
Simplest animals, two layers of cells. Live in water, food from particles ... Some can be parasitic (hookworm) Segmented Worms. Body divided into segments ...
Arthropods General Characteristics: Jointed appendages Segmented bodies Exoskeleton (made of chitin that must molt to grow) Classified by number of legs and body ...
Insects Insects Arthropods (segmented body, exoskeleton, and jointed appendages) Invertebrates Insect Anatomy 3 body segments Head with a pair of antennae and two ...
Jointed appendages; allows for quick movement (ie) wings, legs, antennae ... Pair of legs on each segment; appendages on first segment are poisonous; help ...
Arthropods are different from all other animals because they are eucoelomates with a hard, segmented body. The phylum Arthropoda (jointed-foot) consists of most of ...
Octavio's Book. Insects. Insects are. Invertebrates, their ... cicada are. insects. All insects. have six legs. and a pair of. antennae. The earwig. and the ...
Life of the Mesozoic Era main points .. 1.marine invertebrates that survived end Permian extinction diversified and repopulated the seas 2. flowering plants evolve ...
Spiders, insects, centipedes, scorpions, shrimp, crabs, lobsters, butterflies Jointed appendages The world arthropod population has been estimated at a billion billion
Animal Kingdom Two Phyla Vertebrate (Backbone) Types of Vertebrates (Has Backbone) Fish, Amphibians, Reptiles, Birds, Mammals Example of invertebrates arthropods have ...
Xenarthra anteaters, sloths, & armadillos Pholidota pangolins Xenarthra is from the Greek, meaning strange-jointed ones. With minor exceptions Xenarthrans are ...
Arthropods Phylum Arthropoda Greek for jointed feet Crabs, shrimp, barnacles, Insects, spiders etc. Largest phylum of animals with ~ 1 million known species Of all ...
Grasshopper Dissection Arthropods Arthropods make up the largest phylum of animals in the animal kingdom. Arthropod means jointed foot . All arthropods have ...
Arthropods Have Exoskeletons & Joints MOST INVERTEBRATES ARE ARTHROPODS Most common type of invertebrate: arthropod = invertebrate with segmented body covered by hard ...