Adaptations
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The document discusses several physical adaptations that help koalas survive in their natural habitat. Koalas in southern Australia have thicker fur to keep warm in colder climates. Their pear shaped bodies provide stability when sitting or laying in trees. Opposable thumbs and rough palms allow koalas to grip trees tightly when climbing. Large ears and noses also aid survival - ears help detect movement and their nose helps identify good eucalyptus leaves to eat.
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Diseases case study jennifer yuyr82011
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This document provides information on malaria and osteoporosis. It describes the four species of parasites that cause malaria in humans and their symptoms. Malaria is transmitted through mosquito bites and symptoms include fever, fatigue and enlarged spleen. Treatment differs for uncomplicated and severe malaria, utilizing artemisinin-based combination therapy and injectable artesunate respectively. Prevention focuses on insecticide-treated bed nets and indoor spraying. Osteoporosis is caused by factors like genetics, menopause and inactivity. It often produces no symptoms until fractures occur. Treatment includes hormones, bisphosphonates, calcium and exercise while prevention emphasizes calcium/vitamin D intake and weight-bearing exercise.Infectious and non infectious diseases - olivia tan
Infectious and non infectious diseases - olivia tanyr82011
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Chickenpox is caused by the varicella-zoster virus and spreads through the air or direct contact. It causes a red, itchy rash all over the body and small blisters that crust over. Most cases are mild and do not require treatment beyond anti-itch lotions and oatmeal baths. The chickenpox vaccine is highly effective at preventing infection. Breast cancer is caused by abnormal cell growth in the breast and symptoms include new lumps or changes in breast shape or skin. Treatment involves surgery, radiation, and chemotherapy. Regular breast exams and a healthy lifestyle can help prevent breast cancer.3 infectious and non-infectious disease rebecca
3 infectious and non-infectious disease rebeccayr82011
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Tetanus is caused by toxins produced by the Clostridium tetani bacteria entering the body through wounds. It causes painful muscle spasms and can be fatal if untreated. Immunization through vaccines like DTaP can prevent tetanus. While once common, reported tetanus cases and deaths are now very low in Australia due to widespread immunization.
Parkinson's disease is caused by the loss of dopamine-producing neurons in the substantia nigra region of the brain. It causes movement-related symptoms like tremors and rigidity. While its causes are unknown, it tends to affect older individuals. Treatment focuses on replacing lost dopamine or controlling symptoms, but cannot stop the progression of neuronal3 infectious and non-infectious diseases ppt
3 infectious and non-infectious diseases pptyr82011
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This document summarizes information about two diseases: tetanus and Parkinson's disease. Tetanus is caused by toxins produced by the Clostridium tetani bacteria entering the body through wounds. It causes painful muscle spasms and can be fatal if untreated. Vaccines provide effective prevention. Parkinson's disease results from the loss of dopamine-producing neurons in the brain. Its characteristic symptoms include tremors, slow movement, and rigid facial expressions. While its causes are unknown, treatments aim to replace dopamine or reduce symptoms. Both diseases disproportionately impact older populations.Infectious & non infectious case study
Infectious & non infectious case studyyr82011
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Tetanus is caused by bacteria that enters the body through open wounds and produces toxins affecting the nervous system. It causes stiffness of the jaw and muscles. While it can affect anyone, it is more common in areas without immunization. Treatment involves antibiotics, antitoxins, and in severe cases mechanical ventilation. Prevention is through vaccination and prophylaxis for open wounds.
Alzheimer's disease causes brain cells to die faster than normal aging. Genetic factors play a role in some rare early-onset cases. Symptoms include memory loss, confusion, problems with language and spatial skills. While there is no cure, treatments can help manage symptoms. Prevention may involve antioxidants but more research is needed as the causes areDisease case studies
Disease case studiesyr82011
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The document discusses chickenpox, caused by the varicella-zoster virus. It spreads easily through sneezes, coughs or sharing food/drinks. Symptoms include tiredness, fever and rash appearing as red spots developing into blisters. Home treatment with rest, fever medication and oatmeal baths is usually sufficient. Vaccination can prevent chickenpox. Chickenpox is most common in children under 12, in early spring/late winter worldwide.Non infectious and infectious diseases case study-Nidhi kontham
Non infectious and infectious diseases case study-Nidhi konthamyr82011
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This document discusses and compares skin cancer and malaria. It outlines the symptoms of each disease, which include unusual spots on the skin for skin cancer and high fever, chills, and muscle pain for malaria. It also discusses prevention methods for both diseases, such as wearing sunscreen and protective clothing to prevent skin cancer and taking preventative medicines to prevent malaria. The document notes that malaria occurs most commonly in tropical and subtropical regions of Africa, Asia, Latin America, and some parts of Europe and the Middle East.Infectious and non infectious diseases
Infectious and non infectious diseasesyr82011
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Malaria is an infectious disease caused by a parasite transmitted through mosquito bites. Symptoms include fever, headache, vomiting and muscle pain. If not treated, malaria can become life-threatening by disrupting red blood cells. Effective treatment involves prompt use of artemisinin-based therapies. Prevention focuses on insecticide-treated nets, indoor spraying and repellents. Malaria occurs in over 100 countries in tropical and subtropical regions, especially affecting pregnant women, infants and those with HIV/AIDS.
Osteoporosis is a non-infectious disease where bones become weaker and more prone to fractures as people age. It is caused by loss of bone density and commonly affects women and men overPrayer to mark international womens day
Prayer to mark international womens dayyr82011
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This document is a prayer adapted from Deborah Hirt to commemorate International Womens Day on March 8, 2013. It serves as a call for peace, strength, reconciliation, and empowerment for women facing prejudice, violence, and inequality. The prayer emphasizes the importance of unity, hope, and transformation, asking for divine support in addressing the struggles women endure.Case study
Case studyyr82011
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The Red Kangaroo is the largest living marsupial in Australia. It evolved adaptations like different types of milk production and hopping to survive in arid environments as Australia's climate changed. The introduction of livestock and agriculture by Europeans further increased the Red Kangaroo's habitat and food sources, causing its population to grow. Its red fur color also provides camouflage in the red Australian soil, demonstrating natural selection pressures. Overall, the environmental changes led to macroevolutionary changes in the Red Kangaroo over a long period of time.Ad
Adaptations
- 2. ADAPTIONS OF THE KOALA Feature Function & how does it help the animal adapt to its environment. Thick coats of fur The koalas located in the southern states of Australia are found to have thicker and shagger fur compared to the koalas found in the north of Australia. This is because the fur is to help the koalas keep warm in the colder nights and in the freezing winters. Pear shaped body Koalas have a pear shaped bodies to provide stability for the koala when they are sittigng or laying in trees. Opposable thumbs and rough palms The Koala species are born with opposable thumbs and toes. This helps the Koala hold a tighter grip on the tree they are climbing and the rough pads on the under surface of the hands and feet of the koala help create more traction between the koala and the tree. Large sized ears and nose The large size ears are very sensitive helping the koala to detect movement around them. The large nose on the koalas face helps them to distinguish the best bunches of eucalyptus leaves from the branch.
- 3. Adaptions of the Eucalyptus Tree Thick trunk- The Eucalyptus tree built with a think trunk to support its height and weight of the tree. Green leaves- To provide food for itself and animals that are consumers of that plant.