Echinoderms and Chordates: Introduction to the phylum and fishes ...

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Tardigrades (water bears) are very small animals that live on moss. They have segmented bodies and unjointed limbs. They grow by molting. Who are they most closely related to? a. arthropods b. platyhelminthes c. annelids d. Mollusks e. nematodes
Figure 34.1: The other large Deuterostome phylum, the Chordata Animals that are not vertebrates are collectively known as invertebrates. Over 95% of the known animal species are invertebrates, including the echinoderms, hemichordates, and xenoturbellids. Protostomes Coelom Triploblasty Bilateral symmetry Deuterostome development Deuterostomes This phylum includes vertebrates: sharks, bony fishes, amphibians, reptiles (including birds), and mammals
Page 1 and 2: Echinoderms and Chordates: Introduc
Page 3 and 4: Echinoderms have a water vascular s
Page 5 and 6: Echinoderm diversity: Class Asteroi
Page 7 and 8: Sea urchin eating kelp
Page 9 and 10: Prey shift in killer whales after s
Page 11: Bizarre defense mechanisms in sea c
Page 15 and 16: Sub-phylum Urochordata: the sea squ
Page 17 and 18: The larvae has them! Larva Urochord
Page 19 and 20: Fig. 34.12: Vertebrates possess ela
Page 21 and 22: Spread of lampreys
Page 24 and 25: While snorkeling, you come across a
Page 26 and 27: The lateral line system that is use
Page 28 and 29: Human propaganda…..
Page 30 and 31: Fig. 34.12: Bony Vertebrates includ
Page 32 and 33: Fig. 34.12: Bony Vertebrates includ
Page 34 and 35: operculum The ray-finned fishes hav
Page 36 and 37: Fig. 34.12: The aquatic bony verteb
Page 38: Barreleye fish have a transparent

Echinoderms and Chordates: Introduction to the phylum and fishes ...

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