question 1 of chapter 1. 2 Applying your understanding Indicate whether each of the following organisms is autotrophic or heterotrophic. a a lemon tree b the ringworm fungus of a dog c a breastfed baby d a red seaweed Checklist Read the section ‘Heterotrophs and autotrophs’ (pp. 101–2). Comments a A lemon tree is an autotroph. b The ringworm fungus of a dog is a heterotroph. c A breastfed baby is heterotrophic. d A red seaweed is autotrophic. 3 Communicating your understanding Refer to figures 3
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Ingredients: Lemongrass‚ garlic and rubbing alcohol Materials: Spoon and container Procedure: Boil the Lemongrass. Boil the garlic Mix the alcohol with the lemongrass and garlic until it is a little sticky. Put it in a container. LEmongrass GArlic and GInger Insect Repellant (Investigatory Project) By: Mikaela Singson and Allen Jeso Eloro Presented to: Mr. Ongsotto Abstract Our purpose of making this repellant is that insect
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SCI250 Week 5 Chapter 19 Integumentary System Quiz – Test Bank Section: Multiple Choice 1. The majority of the microorganisms on the surface of the human skin are ________ Gram-positive bacteria. Gram-negative bacteria. approximately equal numbers of Gram-positive and Gram-negative bacteria. Spore-forming bacteria. Enteric. 2. The outer layer of the skin is the _________ while the deeper layer is the _________ cutaneous‚ keratin. dermis‚ sebum. mucous‚ epidermis. epidermis‚ dermis. sebum‚ keratin
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Onychomycosis Onychomycosis‚ also known as ringworm of the nail‚ is a fungal infection that primarily influences either the fingernails or the toenails (though toenails are more susceptible). Such an affliction may correlate on any part of the nail‚ visible or not‚ including the nail bed‚ nail plate‚ and nail matrix‚ which is located behind the cuticle‚ and beneath the skin. Onychomycosis is far from life-threatening‚ being among the most common nail diseases that afflict adults. Nevertheless
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cell walls are composed of chitin‚ instead peptidoglycan. Fungi are heterotrophs‚ which means they consume nutrients from their environment. Similar to bacteria‚ fungi can have both beneficial and harmful effects. Fungi may cause diseases such as ringworm‚ athlete’s foot‚ or valley fever‚ but they can also have a positive effect on the human body by acting as a source of nutrition‚ fungi species such as shiitake mushrooms and truffles can be used as food by
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bacterial colonies circular in shape. Each distinct circular colony should represent an individual bacterial cell or group that has divided repeatedly. Some fungi and moulds can cause a variety of skin diseases such as athlete ’s foot‚ jock itch‚ and ringworm. They can also cause pulmonary and internal infections. However‚ others are beneficial such as Penicillium which produces the antibiotic penicillin and Saccharomyces is the yeast used to make bread rise and to brew beer. Many bacteria are dangerous
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survived two bullet injuries and an almost gangrene infection. In past wars‚ a gunshot wound would have killed from the bullet‚ loss of blood‚ or infections from wounds. They had to fight the Viet Cong and the North Vietnamese along with the dysentery‚ ringworm‚ mosquitoes‚ leeches‚ gangrene‚ and wounds in one day only having to get up the next sunrise and combat the same problems every day. 2 Internally‚ the soldiers were battling adulthood and maturity. Soldiers were constantly striving
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ICO2: Causes and spread of infection 1.1 Bactetria are: Bacteria are organisms made up of just one cell. They are capable of multiplying by themselves‚ as they have the power to divide into different shapes. Their shapes vary‚ and that’s how they are used to separate them into groups. Usually a few micrometres in length. Bacteria are present in most surroundings on the planet‚ growing in soil‚ acidic hot springs‚ radioactive waste‚ water‚ and deep in the Earth’s crust‚ as well as in organic
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gonorrhea‚ syphilis‚ chlamydia. All of this normality ends up with the person getting a fever and other symptoms. B. Viruses Flu‚ common cold‚ stomach flu‚ pneumonia‚ ear infections‚ HIV/AIDS‚ herpes‚ warts. C. Fungi Valley fever‚ athlete’s foot‚ ringworm‚ yeast infection D. Parasites Worms‚ schistosomiasis‚ malaria‚ sleeping sickness (trypanosomiasis)‚ leishmaniasis 3. Describe what is meant by " infection" and "colonisation" Infection happens when a body is invaded by‚ viruses‚ bacteria and
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Colloidal silver has become increasingly popular for several good reasons. It is very affordable‚ especially if you make your own with a generator. It can treat hundreds of illnesses. And this liquid is also very safe. Read on to find out more about colloidal silver and all its benefits. What is Colloidal Silver? Colloidal silver is a suspension of distilled water that contains nanoparticles of silver. It can be made to be different strengths‚ so it can be tailored to the severity of the illness
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