'Larval form' diaporamas de présentation

CHAPTER 20

CHAPTER 20. Crustaceans. Overview. Over 67,000 living species Insects and crustacea compose over 80% of all named animal species Probably most abundant animals in the world are members of the copepod genus Calanus Divided into 5 classes

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Phylum Arthropoda animals with jointed appendages

Phylum Arthropoda animals with jointed appendages. includes insects, crustaceans, centipedes, millipedes, and arachnids exoskeleton made of chitin must shed shell to grow. Chelicerates. Includes spiders, ticks, scorpions, horseshoe crabs, and sea spiders Six pairs of appendages

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Nightmare on Bug Street

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Homework

Homework. Page 652, List and describe the 3 characteristics of annelids using one sentence each. Character Education. Annelids have segmentation, vertebrates have segmentation in the vertabrae. Objectives. Describe marine annelids (example: clam worms)

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