'Single opening' presentation slideshows

By: Bryan Gonzalez

Chapter 33 Invertebrates. By: Bryan Gonzalez. Key Concepts. 33.1- Sponges are sessile and have a porous body and choanocytes . 33.2- Cnidarians have radial symmetry, a gastrovascular cavity, and cnidocytes . 33.3- Most animals have bilateral symmetry

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Classification

Classification. Classification. All species on earth are given a scientific classification. Why do scientists classify? What are the 5 groups of organisms on Earth? What are the 5 animal groups?. Purposes of Classification.

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Evolution and Diversity of Fishes: Primitive Fishes

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Diversity of Modern Life

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Learning Outcome G2

Learning Outcome G2. Phylum Porifera & Phylum Cnidaria. Learning Outcome G2. Analyse the increasing complexity of the Phylum Porifera and the Phylum Cnidaria. Student Achievement Indicators. Students who have fully met this learning outcome will be able to:

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Chapter 27 Worms and Mollusks

Chapter 27 Worms and Mollusks. 27-1 Flatworms. What is a Flatworm?. What are some of the defining features of flatworms?. What is a flatworm?. Flatworms are soft, flattened worms that have tissues and internal organ systems.

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Cnidarians

Cnidarians. Stinging Creatures. Also known as coelenterates. Includes jellyfish, sea anemones, hydra, coral The common characteristic is that they have stinging cells called cnidocytes located on tentacles. Cnidocyts contain threadlike stingers called nematocysts.

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Systematic Adaptations of Phylum Platyhelminthes

Systematic Adaptations of Phylum Platyhelminthes. The Flatworms. Derived Characteristics. Organ level of organization Well developed, specialized anatomical structures Incomplete gastrulation Gastrovascular cavity with one opening Triploblastic

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The Ocean

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Biology Notes: Unit 7

Biology Notes: Unit 7. Exploring Invertebrates. I. General Characteristics of Animals. A. Heterotrophic- Must take in food B. Mobility- Most animals can perform rapid, complex movements C. Multicellularity- Made of more than one cell

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The Animals: Kingdom Animalia

The Animals: Kingdom Animalia. Kingdom Animalia (Animals). Zoology is the study of animals. Animals are multicellular and eukaryotic. Animals consume organic materials and digest it and are termed heterotrophs .

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Worms and Mollusks

Ms. Moore 10/18/12. Worms and Mollusks. What is a flatworm?. Phylum: Platyhelminthes Flatworms are soft, flattened worms that have tissues and internal organ systems. They are the simplest animals to have 3 embryonic germ layers , bilateral symmetry , and cephalization .

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Cell jot notes

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12 Reproductive strategies for survival

12 Reproductive strategies for survival. A colourful marine mollusc, the orange spotted clown nudibranch ( Ceratosoma amoena ), has laid a cluster of many eggs on a green alga. Figure 12.3 Coral is the product of tiny animals known as polyps. This photograph

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Types of Mammals

Types of Mammals. NB #161. 2 Main Groups:. Prototheria : monotremes Theria : marsupials & placentals. Monotremes. Egg laying mammals Retain eggs in their bodies for an extended time 5 species: duck-billed platypus & 4 species of echidnas (spiny anteaters). duck-billed platypus.

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Introduction to Animals

Introduction to Animals . WHAT IS AN ANIMAL?. ANIMAL CHARACTERISTICS. HETEROTROPH MULTICELLULAR EUKARYOTIC DO NOT HAVE CELL WALLS. INVERTEBRATE VS. VERTEBRATE. INVERTEBRATE DO NOT HAVE BACKBONES OR VERTEBRAL COLUMN 95% OF ALL ANIMAL SPECIES VERTEBRATE HAS BACKBONE THE OTHER 5%.

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THE HISTORY OF WHIPPED CHEESE

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Phyla

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