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The Deuterostomes Deuterostomes Why are Echinoderms
The Deuterostomes Deuterostomes Why are Echinoderms

... •  Causes of outbreaks appear to be removal of natural predators and increased nutrient levels in the water (both due to human activities) •  Control efforts include injection of  individual starfish with chemical toxins ...
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... – 2 shells held together by 1 or 2 powerful muscles Cephalopods (Octopi, Squids and Nautiluses) – Soft bodied with a head attached to a single foot that is divided into tentacles or arms. ...
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Animalia Powerpoint

... two halves or be the same in any direction. ...
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Kingdom Animalia (Animals)

... - Body organization (cells organized into tissues, organs and organ systems) - Number of germ layers (tissues from which more specialized tissues develop) - Body symmetry - A complete or incomplete digestive tract - Development (or not) of an internal cavity called a coelom ...
Ch 27 Animal Systems I
Ch 27 Animal Systems I

... Relate Cause and Effect How might a corral be affected if all its symbiotic algae died Review what are two types of digestion animals use to break down and absorb food Compare and Contrast What is a major structural difference between gastrovascular cavities and ...
Chapter 4 The Chemical Basis of Life
Chapter 4 The Chemical Basis of Life

... Diverse animals share several key characteristics Sponges are relatively simple animals with porous bodies Cnidarians are radial animals with stinging cells Flatworms are the simplest bilateral animals Roundworms and rotifers have complete digestive tracts Annelida are segmented worms Mollusks show ...
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... 2. Roundworms: round, cylinder shaped worms that live in moist environments. Roundworms can be carnivores, herbivores, or parasites. 3. Segmented worms: round and flat shaped worms that live in all environments from dirt to the ocean. These worms are unique because they have segmentation which is a ...
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... Some mollusks live on land, some in the sea. Land living mollusks, like the snail, move slowly on a flat sole called a foot. Ocean living mollusks move or swim by jet propulsion. They propel themselves by ejecting water from their body (for example, the squid and the octopus). Other ocean living mol ...
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Phylum of Arthropoda

... Phylum of Chordate Second : Chordata possess backbone  This group is called vertebrates as the embryonic notochord is normally replaced during development by a backbone.  Vertebrates are divided into : 1 - Class cartilaginous fishes e.g. sharks and rays 2 - Class bony fishes salmon and tilapia 3 ...
Chapter 36: Comparing Vertebrates
Chapter 36: Comparing Vertebrates

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PowerPoint

... • Animals are multicellular heterotrophic organisms that lack cell walls. • Most members of the animal kingdom share other important characteristics, including: – sexual reproduction – movement • Vertebrates have a backbone. • Invertebrates do not have a backbone. – Invertebrates account for more th ...
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animalintro - Otterville R
animalintro - Otterville R

... very little coordination • Ganglion – clusters of neurons; may serve as a simple brain • Brain – control center at anterior end ...
Animals (PowerPoint Show)
Animals (PowerPoint Show)

... most successful animal phylum bilaterally symmetrical segmented  specialized segments ...
Kingdom: Animals
Kingdom: Animals

... most successful animal phylum bilaterally symmetrical segmented  specialized segments  allows jointed appendages ...
Introduction to Animals
Introduction to Animals

... very little coordination • Ganglion – clusters of neurons; may serve as a simple brain • Brain – control center at anterior end ...
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Questions (Use notes ot textbook)

... Arthropods have developed a rigid and jointed external skeleton made of a waterproof material known as Chitin. The skeleton provides many advantages including a site for muscle attachment and protection of bodily tissues. Because Arthropods do grow and because their exoskeletons cannot expands, they ...
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... a sac inside the body or a tube that runs through the body, where food is digested A sac-like gut has one opening – a mouth – for taking in food and disposing of wastes A tube-like gut has openings at both ends – mouth and anus – and is a complete digestive system ...
Lesson Overview - Marvelous Ms. M`s Science Page
Lesson Overview - Marvelous Ms. M`s Science Page

... Types of Animals Invertebrates : animals that lack a backbone, or vertebral column • 95 percent of animal species • include sea stars, worms, jellyfishes, and insects, like butterflies. Chordates (both invertebrate and vertebrate= 5% of animals species) : exhibit four characteristics during at least ...
Animal_Diversity - Napa Valley College
Animal_Diversity - Napa Valley College

... cell) digestion (e.g. sponges) • Incomplete digestive system ( saclike gut) – One opening for taking in food and expelling waste (e.g. flatworms, sea anemones) ...
Inverterates - Grafton School District
Inverterates - Grafton School District

... - Invertebrates- animals without backbones - sponges, cnidarians, mollusks, worms, echinoderms, arthropods ...
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Invertebrate



Invertebrates are animals that neither possess nor develop a vertebrae (vertebral column) , derived from the notochord. This includes all animals apart from the subphylum Vertebrata. Familiar examples of invertebrates include insects, crabs, lobsters and their kin, snails, clams, octopuses and their kin, starfish, sea-urchins and their kin, and worms.The majority of animal species are invertebrates. One estimate puts the figure at 97%. Many invertebrate taxa have a greater number and variety of species than the entire subphylum of Vertebrata.Some of the so-called invertebrates, such as the Chaetognatha, Hemichordata, Tunicata and Cephalochordata are more closely related to the vertebrates than to other invertebrates. This makes the term ""invertebrate"" almost meaningless for taxonomic purposes.
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