'Sea stars' diaporamas de présentation

II. Animal Diversity b. Ecdysozoans 3. Arthropod Phyla a. Phylum Trilobita

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Arthropods & Echinoderms

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Chapter 18

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KINGDOM ANIMALIA

KINGDOM ANIMALIA. Fun stuff!!. SEPARABLE CHARACTERISTICS. No cell wall Sexual reproduction is the norm Dominant life cycle stage is diploid Most animals are motile Most have muscle & nervous tissue Multicellular heterotrophs Animals store glucose as glycogen

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Coelomate Invertebrates

Coelomate Invertebrates. Chapter 33. Coelomates. Coelomates have a new body design that allows for the development of complex tissues and organs. allows wider array of body architectures and increased body size. Mollusks. Mollusks (Mollusca) extremely diverse characterized by a coelom

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An introduction to taxonomic publication

An introduction to taxonomic publication. Yves Samyn. RBINS Global Taxonomy Initiative. Kinds of taxonomic publications. Description of new taxa: separated from revisional work, restricted scientific, but indefinite nomenclatural value

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Phylum Echinodermata

Phylum Echinodermata. Deuterostomia Anus forms from or near blastopore Mouth forms secondarily. Protostomes vs Deuterostomes. Plutei. Echinoderm Development. Metamorphosis of bilaterally symmetric larvae to pentaradial adults. Deuterostome Phylogeny. Echinoderm Phylogeny.

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Ecology 1: Ecosystems

Ecology 1: Ecosystems. Levels of Organization. Organism Ex. an elephant Population A group of individuals in the same species, living and interacting in one area Ex. a herd of elephants in the Serengeti Community Multiple populations interacting in one area

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Echinoderms

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Echinoderms

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Echinoderms

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Ecology of a Rocky Shore Community

Ecology of a Rocky Shore Community. Zones of Life along a Rocky Shore. Why are some animals and plants located in special zones and not all over?. Adaptations for life on a high energy rocky shoreline. High energy waves Low tide exposure. Animals on a typical New England rocky shore.

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Echinodermata

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Critters of the Chesapeake Bay

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Sea Star Anatomy

Sea Star Anatomy. External . Water enters water vascular system. (Arms). Central. Endoskeleton; ossicles. A depression which contains tube feet . Extensions of water vascular system; ampullae contracts for motion. Endoskeleton; ossicles. Internal Anatomy of Sea Star. Digestive gland.

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Ochre Sea Star in Puget Sound

Ochre Sea Star in Puget Sound. Common name: Ochre Sea Start or Purple Sea Star Scientific Name: Pisaster Ochraceus. What the Ochre Sea Start looks like. The sea star has five stout rays that range in length from 10 to 25 centimeters

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Snorkeling

Snorkeling. By: Marisa L Peter S Rebecca E Joe P. Introduction . Where did we snorkel? What is an estuary? How do we measure the amount of salt in a body of water?. What we saw.

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Sea Star

Sea Star Sea stars (also known as starfish) are spiny, hard-skinned animals that live on the rocky sea floor. These invertebrates are NOT fish; they are echinoderms. Sea stars move very slowly along the sea bed, using hundreds of tiny tube feet. There are over 2,000

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American Pikas

American Pikas. Pikas are small rabbit-like animals that live high in the mountains on rocky, talus slopes in the Great Basin. Warming here has contributed to the extinction of 7 of 25 populations of these animals. They are very sensitive to temperature changes and have no where to migrate to.

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Regeneration across Species

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