"Phylum chordata" Essays and Research Papers

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    Kingdom Monera

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    * Unicellular organisms without a nucleus. * Prokaryotes are single-celled organisms. They are the smallest‚ simplest organisms. * Microscopic & Undergoes Asexual reproduction. HISTORY The taxon Monera was first proposed as a phylum by Ernst Haeckel in 1866. Subsequently‚ the taxon was raised to the rank of kingdom in 1925 by Édouard Chatton. The last commonly accepted mega-classification with the taxon Monera was the five-kingdom classification system established by Robert Whittaker

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    Strawberry Hermit Crab

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    Strawberry Hermit Crab - Coenobita perlatus Kingdom - Animalia Phylum - Arthropoda Class - Malacostraca Order - Decapoda Family - Coenobitidae Genus - Coenobita Species - C. perlatus Appearance This terrestrial hermit crab is bright red with small white dots like the color of ripe strawberries. Young hermit crabs tend to be a pale reddish orange‚ as they moult‚ they become more red. They are arthropods which

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    Exam: Chapter 1 Study Guide 1. What are the 11 levels of organization? Briefly define each. Atom - fundamental units of matter‚ building block of all substances Molecule - atoms joined in chemical bonds (an association of 2 or more atoms) Cell - smallest unit of life Tissue - organized array of cells and substances that interact in a collective task Organ - structural unit of interacting tissues Organ System - a set of interacting organs Multicelled Organism - individual that consists

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    Chrysaora fuscescens is the scientific name of the Pacific sea nettle. They belongs to phylum Cnidaria. They are native to the San Francisco Bay‚ and‚ as the name suggests‚ these jellyfish live in the Pacific Ocean. They thrive along the coasts of Oregon and California. They can also be found farther north in Japan and Alaska‚ although they are not as common in these northern waters. On occasions‚ they have been spotted as far south as the west coast of Mexico. During autumn and winter‚ Pacific sea

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    Meal Worm Lab

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    Meal worms Scientific Method Step: Ask A question! Make Observations‚ Do Research and Ask a question 1. Observations |Record your observations about mealworms (shape‚ size‚ number of legs and segments‚ |Draw a detailed picture of your meal worm. | |analogies‚ movements‚ response to stimuli‚ etc..) | | | |

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    Investigatory Natsci

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    Kindom plantae * Rose A rose is a woody perennial of the genus Rosa‚ within the family Rosaceae. There are over 100 species. They form a group of plants that can be erect shrubs‚ climbing or trailing with stems that are often armed with sharp prickles. Flowers vary in size and shape and are usually large and showy‚ in colours ranging from white through yellows and reds. Most species are native to Asia‚ with smaller numbers native to Europe‚ North America‚ and northwest Africa. Species‚ cultivars

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    Biology

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    organisms and includes all plants‚ animal and microorganisms of the world. The father of taxonomy is Aristotle. Linnaeus differed from Arostotle because he used five kingdoms to classify instead of two. A taxon is a taxonomic category or group‚ such as phylum‚ order‚ family‚ genus‚ or species. The broadest taxon is kingdom and and the most specific taxon is species. Binomial nomenclature is a system for naming plants and animals by means of two latin names. The first indicationg the genus and the second

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    Protista

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    all plants are autotrophic) * Some algae are multicellular and this is what we study about in chp 3…algae -> plants * Three different categories are based on their method of obtaining nutrition Animal- Like= Protozoa * 4 different phylum: ciliophora (ciliates)‚ zoomastigina (flagellates)‚ sporozoa‚ sarcodina * Heterotrophic and some are parasites (sporozoa) * Parasites: Organisms that benefit from living in or on other organisms at the expense of that organism * Phyla

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    Invertebrates Worksheet

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    University of Phoenix Material Vertebrates and Invertebrates Worksheet PART 1: Compare vertebrates and invertebrates. Directions: In the graphic below‚ compare vertebrates and invertebrates by: Create a list of 5 characteristics that make vertebrate and invertebrates different Create a list of 5 characteristics that make vertebrate and invertebrates similar differences similarities The notochord in vertabrates became a spine. All at one time had a notochord. Invertabrates have no spine‚

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    Planarian Behavior

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    and quantitative data. Think about how you can increase the sample size of your observations to minimize the effect of confounding variables. The animal Hydra oligactis‚ the animal we are using this week‚ is a planarian. Planarians are in the phylum Platyhelminthes (which means “flat worm”)‚ which contains about 25‚000 species‚ most of which are in the tapeworm and fluke groups. These are parasitic‚ living in other organisms where they can cause serious disease such as schistosomiasis (See Sadava

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