Smaller Ecdysozoans Chapter 18 Phylum Tardigrada They share many characteristics with arthropods. But legs are unjointed. Non-chitinous cuticle that is molted.
Cartilaginous fish (Class: Chondrichthyes) also efficient paired fins - sharks - skates, rays - ratfish. II. Animal Diversity. 3. Vertebrata. c. Jawed Fishes ...
Animals Introduction to Animal Evolution What is an Animal? Multicellular, heterotrophic, eukaryotes Cells lack cell walls, held together by structural proteins ...
Experimental manipulations that alter animal morphology ... The loss of abdominal limbs in insects is due to functional ... Ciona FGFs: orange; 6 Vertebrate ...
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 ...
To introduce you to several characteristics found in animals and the range of ... Pisces (fishes) Amphibia frogs newts etc (smooth skin) Reptiles lizards ...
Three major protostomous eucoelomate phyla Nine minor phyla to consider Problematic Phyla Mixture of characters Where to put them Did segmentation evolve once or many ...
INTRODUCTION TO ANIMAL DIVERSITY Chapter 32 Our Kingdom We are Animals Animals Are Species-rich Morphologically diverse lineage of multicellular organisms on the tree ...
Animals and Animal Diversity The Nitty-gritty! Note: There is no red on this powerpoint, all non-essentials were deleted from the notes. Just imagine that everything ...
... the segmentation gene ftz(fushi tarazu) and the homeotic gene Antp. ... Many homeotic regulatory proteins interact with Exd and bind a composite Exd-Hox ...
Hydras - Jellyfish - Anemones - Corals. II. Animal Diversity. B. Radiata ... Hydra and jellies alternate between polyp and medusa stages; coral and anemones ...
Traditional reconstructions are based on key aspects of body architecture. ... Scyphozoa - jellyfish. Cubozoa - box jellyfish. Anthozoa - sea anemones and corals ...
Instituto Superior de Profesorado N 7 Profesorado en Biolog a Sistem tica Animal Docente Prof. Fabi n Daix Grupo Ecdysozoos s/Berkeley Ecdisozoos s/Curtis ...
Ch 11 Pseudocoelomates soo-doe-see-low-mates Acrobeles complexus Pseudocoelomates 9 phyla: Rotifera- do not molt (Lophotrochozoan) Acanthocephala Nematoda molt ...
The Pseudocoelomate Body Plan: Aschelminthes Chapter 11 Wuchereria bancrofti Thread-like worms that live in the Lymphatic System, block the vessels This causes ...
Protostomes include flatworms, annelids and molluscs. Spiral cleavage ... Lophotrochozoan protostomes include annelid worms, molluscs, & some small phyla. ...
Parasites of nearly all animals and plants. Facts, cont. ... Feed on rotifers, tardigrades, annelids, other nematodes ... Tube-within-a-tube digestive system ...
Several small phyla of protostome coelomates include examples from superphyla ... the tube-dwelling vestimentiferan worms found at hydrothermal vent systems. ...
Principles of Development Chapter 8 Early Concepts: Preformation vs Epigenesis The question of how a zygote becomes an animal has been asked for centuries.
Smaller Protostome Phyla Chapter 21 Small Coelomate Phyla Several small phyla of protostome coelomates include examples from superphyla Lophotrochozoa and Ecdysozoa ...