A Local Ecosystem Biotic and Abiotic * Biotic Factors – living organisms (trees‚ birds‚ predators etc…) * Abiotic Factors – non living variables (temperature‚ oxygen levels etc…) Abiotic Characteristics of Environments Characteristics | Aquatic | Terrestrial | Viscosity (measure of a medium’s resistance to an object moving through it) | HIGH VISCOSITYDifficult for organisms to move through | LOW VISCOSITYEasy for organisms to move through | Buoyancy (amount of support experienced
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Stress Stress is a term used to describe the physical‚ emotional‚ cognitive‚ and behavioral responses to events that are appraised as threatening or challenging. But for me stress is a mental and emotional distraction condition‚ which is caused due to pressure in everyday life. Stress can have a positive or a negative effect on a person depending on how it is dealt with. For me‚ college is my number one stressor. The causes are academic‚ financial and personal. When it comes to trying to relieve
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Ear Piercing in Tribal Culture Many African‚ Asian and South American tribes are known to have various piercings all over their body. The African Samburu warriors whom are found in Kenya wear ivory ear plugs as a sign of bravery and manhood‚ and other tribes like the Masai and Pokot wear several ear rings in their ear lobes. Some of these tribes also stretch the ear lobes. Ear piercings were also considered symbols of female adornment. Ear Piercing Throughout History There are different cultural
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Identify and explain the risk factors for Post-traumatic stress disorder (PTSD) after Wenchuan earthquake. What are the possible resilient factors? Post-traumatic stress disorder (PTSD) is a disorder that people get anxious after experiencing‚ witnessing a disastrous event. Normally when people feel dangerous about certain situation‚ they feel afraid and feared. It is natural for people to have a ‘fight-or-flight’ response and it is a healthy reaction that protects people from danger. However‚ people
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Environment Abstract Earth was created of many different ecosystems; each one has a powerful combination of plants‚ animals‚ and microorganism that are influenced by nonliving environmental functional units. These ecosystems are involved with human lifecycle as they furnish us with water‚ food and energy. Humankind’s relationship with the ecosystem has for a very long time been anything but a give and take situation. The ecosystem’s natural process has been altered and the added use and pollution
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Stress Health Psychology University of West Alabama According to Taylor (2012)‚ stress is a negative emotional experience accompanied by predictable biochemical‚ physiological‚ cognitive‚ and behavioral changes that are directed either toward altering the stressful event or accommodating to its effects (p. 139). There are two types of stress; distress and eustress. Eustress is considered positive stress and motivates a person and is short-term. Distress is considered negative
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is the nature of this problem? Stress is always a complex issue but will be even more complex if it is left unattended (Wan Hussin‚ 2007). According to Redhwan‚ et al (2009)‚ stress is defined as a condition of mental is under pressure which caused by individual and social problems as well as inner and outer self-factors. Besides‚ according to A.D.A.M. Health Solutions (2012)‚ there are two types of stress which are physical stress and emotional stress. So What? : What are the urgent
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In the rainforest ecosystem‚ everything is connected to one another. There is an interconnectedness existing in this ecosystem. To continue to function‚ the ecosystem depends on the interactions between the biotic and abiotic factors. An ecosystem survives by a combination of energy flow and matter recycling. To understand the interconnectedness of the ecosystem‚ food webs and food chains could be observed. Each organism depends on each other to survive and maintain their populations. In the food
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750-word paper on natural resources and energy. Include the following: Choose a specific ecosystem‚ such as a forest‚ grassland‚ or a marine or freshwater aquatic ecosystem. Identify impacts associated with agriculture. Identify and discuss the effects that a growing human population may have on that ecosystem’s resources‚ including loss or harm to populations of wild species. Discuss one management practice for sustainability and conservation of natural resources in that ecosystem. Identify
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the Oxford Dictionary‚ stress is “a state of mental or emotional strain or tension resulting from adverse or demanding circumstances”. So what are these demanding and adverse situations in our daily lives? There are two main factors that lead to stress in our daily lives. One of these factors is associated with relationships; the second one is related with money. Throughout this essay the previously stated factors will be explained in detail. The first factor that cause stress in our daily lives is
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