Subject: AACB3214 Biodiversity and Ecology Experiment 7 Title: Study of Deuterostomes Aim: 1. To observe the external features of deuterostomes. 2. To study the characteristics of deuterostomes. Materials: 1. Sea urchin 2. Amphioxus 3. Dogfish 4. Caecilian 5. Lizard 6. Microscope Methods: 1. The specimen of sea urchin‚ amphioxus‚ dogfish‚ caecilian and lizard were observed. 2. The external features of specimens observed were drawn. Discussion: The Deuterostomia comprise
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Along with the other sciences Aristotle also was very persistent in zoological sciences where he made many contributions. For example‚ he observed the anatomy of octopi‚ cuttlefish‚ and crustaceans and his findings were remarkably accurate to what we know to be true today. Other Greek zoologists also dissected the animals to study the structure and functions of the various animals as we do today. Afterwards the zoologists had to attempt to
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octant of the Gulf (that area containing the Deep Horizon oil spill) contains 8332 species of plants and animals. Including only the major taxa of animals at all depths in the region of the spill‚ there are 1461 mollusks‚ 604 polychaetes‚ 1503 crustaceans‚ 1270 fishes‚ 4 sea turtles‚ 218 birds and 29 marine mammal species.” (Shirley) We know it is a beautiful place and many animals live at there‚ but let’s read what we saw after the oil spills “The latest numbers are: 6‚104 dead birds‚ 609 dead sea
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Advanced Food hygiene Assigment question 6 Non Bacterial Food Posioning Food poisoning can be caused by the consumption of food contaminated by substances other than bacteria. This can occur by contamination of the food by chemicals‚ the ingestion of poisonous plants and by eating fish or shellfish that have been feeding on poisonous plankton or living in contaminated waters. Several foods contain naturally occurring poisons. This is more common in plants; there are hardly any animals that are
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restrictive‚ due to high tariff and non-tariff barriers faced by Ukrainian firms. It includes high import tariffs on tobacco and manufactured tobacco substitutes (HS code 24)‚ preparation of vegetable‚ fruit‚ nuts (code 20)‚ preparation of meat‚ fish or crustaceans‚ molluscs (code16)‚ sugars and sugar confectionery (code 17)‚ art of apparel & clothing accessories (codes 61 and 62)‚ dairy products; birds’ eggs‚ natural honey‚ other edible products (code 04)‚ footwear‚ gaiters and the like; parts of such art
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is dissatisfied with her life at sea. After an argument with her father King Triton‚ king of the “merpeople”‚ she wanders off into the sea at night. Her attention is caught by sudden bursts of light that are identified as fireworks by her talking crustacean babysitter named Sebastian. Ariel is just in time to witness a storm that causes the boat to catch fire. As cliché as all Disney movies are‚ she rescues the dreamy prince from the raging sea and drags him to safety on the bank. Eric‚ the prince
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Jellyfish and Ocean Currents Mrs. Haske English 11 December 4‚ 2012 Outline I Introduction A. Statements about jellyfish B. Thesis statement: Jellyfish are mysterious creatures that live almost anywhere in the water and depend on ocean currents to move as well as create them. II Body A. What are jellyfish? 1. History of the jellyfish 2. Description of the jellyfish a. Where their body parts are located and what they do
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The Future Effects of Global Warming Introduction After several years of scientific debate over the existence of global warming‚ most experts now agree that global warming exists and may have devastating effects on Earth’s climate. Global warming will influence and/or cause heat waves‚ polar ice caps melting‚ flooding‚ extinction‚ and droughts. Social‚ Historic and Intellectual Context of the Study The existing research literature suggests that global warming is going to greatly affect the
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Ocean Noise Pollution For millions of years‚ the oceans have been filled with sounds from natural sources such as the squeaks‚ moans and clicks of whales and dolphins‚ the snapping of shrimp‚ the sound caused by wind upon the surface and even the occasional rumble from earthquakes. Over millions of years‚ the ocean’s marine species have developed into what they are today‚ with their own specialized acute hearing abilities‚ communication skills and echo location abilities at natural sound levels
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Fishing is a something that takes a lot of patience‚ practice‚ and knowledge to be good at it. These factors make it a very challenging sport or recreation. Bass fishing in particular is one that takes the most of of patience‚ practice‚ and knowledge. In the world of bass fishing it can be very complex because there are things that have to be done like choosing the right kind of bait‚ locating where the bass are‚ and understanding the competitive sport of bass fishing. In the world of bass fishing
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