AP Biology‚ Chapter 33 Invertebrates [by clade] SUMMARY INTRODUCTION PARAZOA Introduction Phylum Porifera: Sponges are sessile with porous bodies and choanocytes 1. Identify the parts of a sponge (including the spongocoel‚ porocyte‚ epidermis‚ choanocyte‚ mesohyl‚ amoebocyte‚ osculum‚ and spicule) and describe the function of each. a. Lifestyle: sessile‚ immobile filter feeders b. Water circulation i. Epidermis seals outside ii. Flagellated choanocytes lining
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Introduction to Petroleum Technology By: NUR KHASILAH BT ABDORAHMAN 2012228568 930223-13-5588 CHAPTER 1 REVIEW – How The Earth Was Formed So‚ let we start with the origin of universe. it has been stated in The Big Bang theory. Over 13.5 billions years ago‚ a gigantic explosion produce energy and fundamental particle that created the universe. This mean that all the things that we see today such as rock‚ animal‚ plant‚ water was created during that time. First‚ quark is formed which is proton
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[3] Agricultural Non-point Source Water Pollution Caused Eutrophication of Dianchi Lake in China and Possible Solutions Abstract: Eutrophication is a big problem around the world and especially in China where laws and regulations are not followed in rural areas. This is the case in Kunming‚ Yunnan‚ China at Lake Dianchi where eutrophication is the highest in the country. This case study will set up to study the effects of phosphate in the lake‚ the quantity of phosphate‚ and the possible
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Gimenez‚ Carissa and Mariano‚ Jowell Victoria Natural Herbal Laundry Powder [pic] I. Introduction Gone were the days when washing of clothes was considered a burden not only to the person cleaning‚ but also to the environment; this is mainly because of the chemicals in some of these laundry detergents tend to break down the skin’s natural barrier and the water after being rinsed on is already considered useless. Lucky for all of us
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Name: Su Zhelong UtasNum: 144362 SOUNum: 0991340 Word Count: 1846 KGA 378 Long Essay: Pressures‚ Problems and Prospects of the Chongming Dontan Ramsar Site I. Introduction From the pre-industrial period to post-industrial period‚ the problems caused by environment deterioration always come with the great economic growth and significant technical promotion. To equilibrate social development and environmental health puzzles people all over the world at present while poverty still affect
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Environment - how can you help protect it? Our planet is in trouble! Almost every day we seem to hear of yet another problem affecting the environment - and what a list of problems! - pollution‚ acid rain‚ climate change‚ the destruction of rainforests and other wild habitats‚ the decline and extinction of thousands of species of animals and plants....and so on. Nowadays‚ most of us know that these threats exist and that humans have caused them. Many of us are very worried about the future of our
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MGT3901 Organization Theory Article 1 Chapter One The Butterfly Effect: Managing Your Organization as a System Because most things in life are part of larger systems‚ some seemingly trivial events can have significant impact. For example‚ in 1961‚ mathematician and meteorologist Edward Lorenz took a shortcut in entering data in a weather prediction model. He innocently entered .506 instead of the full numeric value of.506127‚ and the result was a completely different weather prediction
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Misconceptions of the Endangered Sharks “Strong jaws‚ teeth-like scales covering the body‚ gills‚ dorsal fins‚ pectoral fins‚ and a powerful tail‚ along with fantastic camouflage…”(Kraus 91)‚ sharks have been able to remain the top predator of the ocean waters for the past 400 millions years. They belong in the family known as the Chondrichthyes which distinguishes them from other of aquatic life in which they have evolved to have special skeletons made up of cartilage and connective tissues. These
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demands are met by the combustion of fossil fuels. Part Two Formation Going back to the earlier days of Earth‚ the plants and animals that lived then eventually died and decomposed. The majority of these life forms were ocean dwelling forms of plankton. When these ancient ocean dwellers died‚ they accumulated on the bottom of a seabed; this is how a good portion of our fossil fuel reserves began. The actual transformation process of these prehistoric creatures is not known‚ but scientists do know
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"Pollution affects two essential aspects of our planet: air and water. Although their pollutants are emitted in different ways‚ they both harm all living organisms. Air pollution is predominately emitted through the exhaust of motor vehicles and the combustion of fossil fuels‚ whereas water pollution is the result of industrial waste and environmental accidents. Our society knows that pollution is harmful and a serious problem for Earth but generally people don’t care. Nevertheless everybody needs
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