'Sand dollars' presentation slideshows

Chelicerates

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Clade Deuterostomia

Clade Deuterostomia. Phylum Echinodermata Phylum Hemichordata Phylum Chordata. Protostomes vs. Deuterostomes. Zygote cleaves to become blastula and then forms gastrula. The blastopore of the gastrula can become either the mouth or the anus of the organism

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Classification

Classification. What variety! What similarity!. Diversity of Life there are so many different creatures on Earth Unity of life all creatures have similarities common characteristics. Classification - Taxonomy . System to organize all living creatures

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Phylum Echinodermata

Phylum Echinodermata. ECHINODERMS. Invertebrates Inhabit marine environments ranging from coastal shallow waters to ocean trenches more than 10,000 m deep Vary in diameter from 1cm to 1 m Often brilliantly colored Deuterostomes unlike all other invertebrates

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Kingdom Animalia

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Introduction to Zoology

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Classification & The Animal Kingdom

Classification & The Animal Kingdom. Classification : the grouping of anything according to its similar characteristics. The science of classifying organisms is known as taxonomy . How are Organisms Classified?. There are eight classification groups of living things: Domain Kingdom

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Classifying Plants and Animals

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Animals - Deuterostomes

Animals - Deuterostomes. Chapter 30. Characteristics. Similarities in embryonic development: Radial cleavage Indeterminate cleavage Blastopore becomes the anus Pharyngeal slits . Echinoderms: Spiny-skinned animals.

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9 milestones in animal evolution

9 milestones in animal evolution. 1. Multicellularity. An organism that has many cells. Example organisms: Sponges. 2. Tissues. A group of specialized cells with a common structure and function. Example: Cnidarians (Jellyfish) (Corals) (Anemones). 3. Bilateral Symmetry.

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The Galapagos mockingbirds differ only slightly in size, shape, and coloration.

The Galapagos mockingbirds differ only slightly in size, shape, and coloration. Nesomimus melanotis. Nesomimus macdonaldi. Nesomimus parvulus. Nesomimus trifasciatus. Darwin reasoned that they are similar because they share a common ancestor. N. melanotis. N. macdonaldi. N. trifasciatus.

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The Galapagos mockingbirds differ only slightly in size, shape, and coloration.

The Galapagos mockingbirds differ only slightly in size, shape, and coloration. Nesomimus melanotis. Nesomimus macdonaldi. Nesomimus parvulus. Nesomimus trifasciatus. Darwin reasoned that they are similar because they share a common ancestor. N. melanotis. N. macdonaldi. N. trifasciatus.

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Planet Eris

Planet Eris. Settlement: TIKI! . Background Info. Discovered in 2032 by astronomers Chris Brown and Keira Knightly Nebular S olar System Started building Tiki settlement in 2040

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Sand dollars

Sand dollars. By Savannah O liver . Sand dollars can have 5 or 6 slots. Sand dollars eat tiny pieces of particles of food that float in the water. . If you open a sand dollar you can find little things called teeth. T hey have to shred their food.

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Arthropods

Arthropods. Characteristics of Arthropods Kinds of Arthropods. Four Main Characteristics. Segmented body with specialized parts: Head: foremost part of a crayfish. Thorax: upper part of a crayfish's body Abdomen: lower part of a crayfish's body. Jointed Limbs

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Discover Wildlife !

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Animal Encyclopedia

Animal Encyclopedia. By: Emma G 6C. Giraffe Taimias chipmunk Mudpuppy Whale shark Gar Arctic hare Star fish. Table of contents. Giraffe. Giraffes are the worlds largest mammals Giraffes have long necks, tails, and long legs too they are a tan color with brown spots. Table of contents.

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Echinoderms

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ECHINODERMS

ECHINODERMS. SAND DOLLARS. General Characteristics of Echinoderms. They have tubed feet . They use them to move and to grasp food . . They have a water based vascular system which circulates water through their bodies and helps c ontrol their movement . . Most but not all have

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