Mammalian Senescence (Essay Sample)
Part 1 Prepare an essay of about 200 words addressing the following: Explore two animals, and describe metamorphoses in each. How does this benefit the animal? Is this deleterious in any way? What evidence do you have, cite your source(s), and include one avenue of further research that you feel would be interesting. You should not need or use any references other than the class materials. Make sure to write in your own words as much as possible, using quotation marks and internal citations if you must cite the text directly. Always include page numbers if you cite the text. Part 2 Prepare an essay of about 200 words addressing the following: Define mammalian senescence and discuss two specific animals and what we know about how they age, including aging on a molecular level. Discuss the experimental evidence and one proposed genetic cause for each animal. What are some likely causes of the differences in aging? What is especially interesting or significant about your animal case study? Make sure to write in your own words as much as possible, using quotation marks and internal citations if you must cite the text directly. Always include page numbers if you cite the text.source..
Senescence is the biological aging or the process of growing old. It occurs in all biological kingdoms and is the gradual deterioration of function characteristics in complex life forms that leads to maturation and mortality. Senescence can be caused by environmental factors. For instance, it can be accelerated by overexposure to ultraviolet radiation. Different body parts age at different rates. Senescence is the leading cause of death in the world. Humans undergo senescence in which physiological functions of the body that are essential for survival and fertility undergo deterioration. In humans, the maximum life span is about 121 years. The most common cause of senescence in humans is metabol...
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