Chapter II REVIEW OF RELATED LITERATURE AND STUDIES A. CONCEPTUAL LITERATURE Many attempts have been made to produce an insect repellent from Lanzones peelings. Lanzones peelings are the main ingredient for our study. The group chose it because according to research‚ the skin of lanzones has a certain compound that can repel mosquitos. When burned‚ it also produces an aromatic smell which is soothing and relaxing. This ingredient can also be burned easily. It is perfect for the production
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I. Abstract Marketed mosquito repellents today use harmful chemicals to mankind and to the environment. As we all know today‚ the environment is now in great danger because of our carelessness. We don’t want to cause too much failure to our environment because of these deadly chemicals that are used. Based on my research mint leaves‚ calamansi extract and chili are useful to make mosquito repellents by not adding harmful and deadly chemicals that caused the environment to weaken. As a concerned
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Examples of Science Investigatory Project(give materials and procedure)? please give me examples of science investigatory project made of FOOD like Maize Cafe(a substitute for commercial coffee made of toasted corn)‚ or Seaweed Chips(a substitute for chips made of seaweeds)... please give me examples aside from these.. and please give the procedure or just the materials if you can P.S. DONT make me ask my teachers or research for it because this is the only helStudent Experiments Simplify
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right spiders and insects were cousins because they both apart of the arthropod group in the animal kingdom. They have many differences and similarities. Like there body structure they have many differences and similarities. For instance they both have an exoskeleton because they are invertebrates which means they don ’t have a backbone. Another one is that they both have an abdomen. They also have different body parts like the spider only has a cephalothorax‚ and a abdomen but an insect has a thorax
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Entomology: The Study of Insects and their Relatives Insects and their terrestrial relatives belong to the phylum called Arthropoda and have inhabited the earth for an extensive time. Paleontologists show that the earliest fossils‚ most primitive forms of arthropods date back to the Devonian Period over 350 million years ago (Henning 1981). By the Age of Dinosaurs‚ 300 million years ago‚ insects were abundant in number and diversity. Like the dinosaurs‚ some pre-historic forms of insects were enormous:
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only one. I must taste really good. It must be all that healthy‚ real food! After getting bit up pretty good‚ the first few weeks of summer‚ I was determined to do some research and make my own homemade insect repellent spray. There are many essential oils‚ known for being excellent natural insect repellents.Here are just some of them: Citronella‚ Clove‚ Lemongrass‚ Lemon Eucalyptus‚ Cedarwood‚ Rosemary‚ Tea Tree‚ Eucalyptus‚ Cedar‚ Catnip‚ Lavender‚ Peppermint‚ Basil‚ Rose Geranium‚ Cinnamon Oil
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kill insects. Insecticide are the substance used primarily to control pests that infest cultivated plants or to eliminate disease-carrying insects in specific areas. They are extremely effective weapons against disease-carrying insects and insects that destroy or damage crops and properties. However‚ in my opinion‚ using an insecticide to destroy the insect population are harmful to the environment. First of all‚ base on the information from the food web of the project‚ I can tell that insect are
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Silent Spring Why do we not care about exterminating a whole society of insects‚ but we start riots and revolts over the killing of animals like elephants‚ dolphins‚ whales‚ rhinos‚ and other nearly extinct animals? We have reasons to kill these animals just like the insects‚ the slaughter of these animals temporarily benefits us‚ but what people do think about is what will happen if we eliminate every single insect of a certain species. Rachel Carson is an incredibly brave individual
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David Kennedy Evolution Group 4 9/22/13 Lab 1: Insect Diversity and Evolution Introduction: Insects dominate the Earth with vast diversity and number of species. They are arthropods that have articulate appendages‚ a hard exoskeleton‚ compound eyes‚ and an open circulatory system with a dorsal heart. Insects have large populations in many habitats‚ even urban environments such as Chicago. Insects are close relatives to Myriapoda‚ Chelicerata‚ and Crusacea organisms (Hoffmann 63). They are incredibly
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The poem ‘Child and Insect’ details a child’s first encounter with the nature of life – both its fragility and its steadyness; and the child’s response to this experience. Through the poet’s diction‚ use of stylistic devices such as alliteration and enjambment‚ and his use of vivid sensory imagery‚ the poet contrasts the child’s attitude towards life before the incident‚ and his attitude after the incident. By following the boy’s emotional journey and growth – from ignorance to understanding‚ from
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