contents Phylum Porifera…………………………………………………..3 Phylum Coelentrata…………………………………………….4 Phylum Platyhelminthes……………………………………..5 Phylum Nematoda………………………………………………6 Phylum Annelida………………………………………………….7 Phylum Mollusca…………………………………………………..8 Phylum Arthropoda…………………………………………….9 Class Crustacea……………………………………………..9 Class Chilopoda…………………………………………….10 Class Diplopoda…………………………………………….11 Class Insecta…………………………………………………..12 Class Arachnida…………………………………………….13 Class Merostomata………………………………………
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Biology 25IB Altruism and Group Behaviour I wonder… Assignment Individually‚ using academic sources research and answer the following question. Explore animal group behavior. Select 5 different organisms from 5 different phyla and simple explore animal group behavior. Include altruism in at least 2 of your descriptions. NOTE: There is no right or wrong answer. I want you to interpret the question and answer it using at least 3 different sources. Two of your sources have to be
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Phylum Porifera  Basic Characteristics No definine symmetry Bodies are multicellular‚ with few tissue and no organs. The cells and tissues surround a water filled space but there is no body cavity. Has no nervous system Has a larval stage. Are all filter feeders. Sponges are among the oldest animals‚ being discovered about 500 million years ago! Phylum Cnidaria JellyFish  Basic Characteristics Live in both fresh water‚ and salt water. Radial Symmetry; typically quadramous
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Scyllarus‚ more colloquially referred to as the peacock mantis shrimp‚ gets its name from its bright peacock-like coloration‚ its shrimp-like size‚ and its mantis-like body structure. The mantis shrimp belongs to the kingdom Animalia‚ the phylum Arthropoda‚ the subphylum Crustacea‚ the class Malacostraca‚ the order Stomatopoda‚ the family Odontodactylidae‚ and the genus Odontodactylus (Wikipedia). This species‚ the Odontodactylus Scyllarus‚ belongs to a group of 400 other types of mantis shrimp whose
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2.) A Brief List of 21 Animal Phyla A. Invertebrate Phyla Parazoa: Simple animals without a digestive cavity. 1. Phylum Porifera (Sponges) Simple multicellular animals that spend their lives anchored to a rock or ocean bottom; they are mostly marine but some species live in fresh water; sponges have radial symmetry with a cylindrical‚ globose or irregular body containing an internal skeleton of minute spicules made of calcium carbonate‚ silica‚ or a fibrous collagen protein called spongin; the
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symptoms. (f) Nemathelminthes: General features‚ life history‚ parasitic adaptation of Ascaris and Wuchereria. (g) Annelida: Coelom and metamerism; modes of life in polychaetes; general features and life history of Nereis‚ earthworm and leach. (h) Arthropoda: Larval forms and parasitism in Crustacea; vision and respiration in arthropods (Prawn‚ cockroach and scorpion); modification of mouth parts in insects (cockroach‚ mosquito‚ housefly‚ honey bee and butterfly); metamorphosis in insect and its hormonal
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Introduction: In this essay I will talk about two kinds of organisms that are called worms. That’s organisms use it in a labs. Which are the flatworm and the roundworms. However‚ every kind belongs to different phylum‚ so they are not closely related to each other. Flatworms ( phylum Platyhelminthes) and roundworms ( phylum Nematoda)‚ but there are many similarities and differences between these two types of organisms. Similarity: • There are many similarities between the two groups of worms‚ Platyhelminthes
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Locomotor Behavior of Sarcophaga bullata in response to various light stimuli Introduction: The species Sarcophaga bullata (flesh fly) is from the Kingdom Animalia‚ Phylum Arthropoda and Class Insecta. Flesh flies live all over the world‚ generally in warm‚ moist climates. The flesh fly goes through the process of complete metamorphosis that consists of four stages: egg‚ larva (=maggot)‚ pupa‚ to adult in about eight days. Through these different stages of metamorphosis the flesh fly is a parasite
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Seas and oceans provide various types of resources to human beings and habitats to numerous species of plants and animals. They play very important roles in the economy of a nation and its people. Still‚ the marine and coastal ecosystems are under severe stress due to human activities. Ocean Resources The ocean is one of Earth ’s most valuable natural resources. It provides food in the form of fish and shellfish—about 200 billion pounds are caught each year. It ’s used for transportation—both travel
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Fall 2012 BISC 120Lg – M/W/F 10 A.M. section EXAM 3 Instructor: Dr. Karla Heidelberg PLEASE READ ALL THE INSTRUCTIONS CAREFULLY. 1.DO NOT start until instructed. 2.Make sure you have a total of 9 pages. Instructions for filling in the Blue Scantron Answer Sheet: 1. Enter your name in the NAME field (your last name first)‚ and fill in the appropriate bubbles. 2. Enter your USC STUDENT ID NUMBER in the field labeled IDENTIFICATION NUMBER‚ and fill in the appropriate bubbles
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