12. Provide a description of a cell surface specialization. A cell surface specialization can be defined as an extension of the cell surface which performs a specific function for a larger organ or tissue. Examples of cell surface specializations include microvilli‚ cilia‚ stereocilia‚ and goblet cells. Microvilli can be described as tiny finger-like folds made of microfilaments in the cell membrane‚ and functions to increase surface area for absorption. Cilia are longer‚ more hair-like projections
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Social workers help people with their lives in a variety of contexts. They can work with families where there is domestic abuse‚ in situations of child abuse‚ with children and people with disabilities‚ assist with fostering or adoption and work with young people who misuse substances such as drugs or alcohol. According to The Sefton Local Safeguarding Children Board‚ the UN Convention states that young people have rights such as the right to life‚ the right to be treated as equal citizens‚ the right
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Explain how own working practice can affect children and young people’s development (CYP 3.2 -4.1) Introduction: As a practitioner it’s your duty to observe and maintain correct procedures to ensure that the children are offered a stimulating environment which will further allow optimum possibilities for development. All those who work with or amongst children and young people have a crucial role to play in helping not only to shape aspects of their lives‚ but to also aid in enhancing their future
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People’s impact to the environment can be either by changing the local landscape‚ which is most prominently seen from drilling and draining‚ or by adding mercury to the water through runoff from factory sites. These impacts ultimately cause the wetland to become destroyed and the wildlife
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probes successfully landed on the surface of the Venus. However‚ the essential equipment on probes was damaged‚ leading to that it failed to get insight into the surface of the Venus. While‚ on 17th August 1970‚ with the experiences from the previous two attempts‚ "Venus 7" lander completed their missions on the surface of the Venus successfully. The lander gauged the atmospheric pressure on the surface of the Venus‚ which illustrated that the pressure on the Venus’ surface was at least 90 times stronger
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How different concentrations of hydrogen peroxide would affect the activity of catalase? 1. Variables Independent Concentration of hydrogen peroxide Dependent Volume of oxygen gas evolved Control Amount of liver used Location of liver sample obtained from the liver Type of liver used Possible enzymes transferred from hands during making liver homogenate Deterioration of liver Endpoint identification Volume of hydrogen peroxide added Reading on the syringe Room temperature
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Exercise impacts the work that your body and cells do by having your systems work harder to produce more energy faster. It also helps to pump blood more quickly so that oxygen and glucose reach mitochondria faster. It works to increase heart rate and produce/exert carbon dioxide faster. Before exercise‚ the bromothymol took an average of 8.1 seconds to change its color. During exercise‚ however‚ we start to notice a gradual change. With an average of 6.2 seconds‚ it took the BTB 1.9 seconds less
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stabilization surfaces in specific relationships to lifting surfaces‚ required for aircraft stability and maneuverability. Types of structures 1: Subsonic 4: High-maneuverability supersonic 2: High-speed / supersonic 5: Flying boat 3: High-capacity subsonic 6: Hypersonic Truss structure This type of structure is still in use in many lightweight aircraft using welded steel tube trusses. A box truss fuselage structure can also be built out of wood—often covered with plywood—as can be seen
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Explain briefly how macroeconomics is different from microeconomics. Please give examples. What is economics? Before we start to learn about economics‚ we have to understand that what is the different between macroeconomics and microeconomics. Macroeconomics and microeconomics are the main branches of economics. (Karl E. Case‚ Ray C. Fair and Sharon M. Oster (2012): Principles of Economics‚ 10th ed. Global Edition‚ Chapter 1). And‚ I will describe that with examples. Microeconomics seems likes
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invaluable. Depression can have many causes‚ of course. Some are hereditary factors‚ past or present abuse issues‚ serious illnesses‚ chronic pain‚ certain medications‚ etc. But often depression results from drastic life events like death of a loved one‚ divorce‚ or moving. The current financial difficulties facing many families can be that type of event. And‚ according to medical authorities‚
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