Insects Insects are neumerout invertebrate animals that belong in the Phylum Arthropoda and Class Insecta. The class Insecta is divided into 2 subclasses: Apterygota‚ or wingless insects‚ and Pterygota‚ or winged insects. Subclass Pterygota is futher divided on basis of metamorphosis. Insects that have undergone incomplete metamorphosis are the Exopterygota. Insects that undergo complete metamorphosis are the Endopterygota. Insects have an outer bilateral exoskeleton to which the muscles are
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GARLIC (Allium sativum) AS A MAJOR COMPONENT OF INSECT-REPELLANT WOOD VARNISH Chapter I Introduction Background of the Study Wood is one of the most common materials that we are currently using in large amount. With the rapid increasing of population‚ more and more wood is being demanded in the world market‚ but increase in population demands more space for residential purposes‚ seeing as residence is our more immediate need‚ changing of forests into subdivisions and residential areas
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happening‚ lotion is applied to the body. It makes the skin soft and supple. Lotion also keep the skin hydrated‚ makes it healthy and young looking. Our experiment will focus on making lotion that will moisturize the skin‚ have fragrant and is affordable. In order to know if homemade lotions are less expensive than regular lotions bought in stores‚ we conducted this study. By computing all our expenses that we spent in this experiment‚ then compare it with the price of the lotion sold in
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PHARMACEUTICAL LOTIONS INTRODUCTION Lotions are usually liquid suspensions or dispersions. They consist of finely powdered‚ insoluble solids held in more or less permanent suspension by the presence of suspending agents and/or surfactants. Calamine Lotion (USP) is the classic example of this type of preparation. It can be prepared by triturating the ingredients into a smooth paste and then adding the remaining liquid phase. This procedure can be done manually by using pestle and mortar
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Science Investigatory Project COMPARATIVE STUDY ON CHALK DUST‚ COFFEE GROUND‚ AND CINNAMON SPICE AS ANT REPELLANTS Faith II Group of Year III- St. John CHAPTER 1 BACKGROUND OF THE STUDY: There are several household problems we and our helpers encounter at home. These may be issues regarding food supply and storage‚ cleanliness and sanitation. One of the most common problems is the presence of household ants‚ especially the red ones‚ causing a disturbance in our own system of food storage
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and yolk with the food. Citral‚ is an essential oil which is also found in lemon peels is the one responsible for its delightful aroma and taste. Citronella oil which produce menthols has many uses‚ this includes: making perfume‚ cosmetics‚ and as insect repellents. Its obstruction characteristics are also used in preparations for dog and cat control. Source:
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The Feasibility if Guava Plant Psidium guajava as the Main Ingredient in Lotion TABLE OF CONTENTS I. Introduction A. Background of the Study………………………….………........1 B. Statement of the Objectives ………......................………..….1 C. Significance of the Study…………………………….………... 2 D. Scope and Limitations……………………………….………....3 E. Review of Related Literature……………………..…………... 4 II. Methodology…………………………………………………………..…9 III. Results & Discussion A. Presentation
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Review: Informational Book Review Bugs Are Insects- written by Anne Rockwell and illustrated by Steve Jenkins‚ published 2001. This is an informational book‚ which is intended for children between the ages 3 to 6yrs old. The book‚ Bugs Are Insects‚ talks about insects that are found in our everyday environment. In addition‚ the book briefly explains the basic characteristics of the insects. Before reading this book I would ask them: Name several insects that you are familiar with? Is the picture
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should eat insects if it helps save the Earth. Discuss Insect farming has been a popular alternative for the conventional animal farming for the people who live in developing countries get just enough food to survive. In this essay‚ I will discuss about the topic we should eat insect. Some people merely recognize the hideous appearance of insects that is main reason to not be able to eat them. Another reason is some experts warn that eating insects could be dangerous. Some insects carry diseases
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Insects in the Sea After reading multiple discussion board posts‚ I realized that many students had great examples as to why insects are not found in the sea. I found three specific hypotheses that I supported. The fact that insects need oxygen to survive‚ their size ratio compared to their predators‚ and their inability to survive in salt were the three hypothesis of my choosing‚ First‚ the simple fact that insect need oxygen to survive. In the lectures‚ we discussed how some insects live
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