Assess the relationship between sexual selection and human reproductive behaviour. (24 marks) The nature of sexual selection is derived from the evolutionary theory. This suggests that the people who we choose to have sex with has been born into us and is an innate response we have. It also suggests that all behaviours are adaptive‚ including relationship formation‚ therefore forming a relationship should help out ‘survival’ in the way of passing on our genes. There are 2 types of sexual selection
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used after a woman engages in an unprotected sexual activity. There are varied benefits for using the pills. First‚ the drugs do not interfere with the intake of rugs used for family planning method. This is because it does not affect a women’s fertility. There are sexual activities that are not planned that risk pregnancy. The next benefit derive from the use of these pills is that they are very effective thus can be relied upon in cases of emergency. In fact‚ the effectiveness rate of the pill
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There are several cases of which a young woman has suffered from Turner syndrome and needed a way to help gain the height differences. One article by Toft and Rehan (2014) has opened the idea too using growth hormones to offset those height differences. The way the drug works is that it is released from the pituitary gland into the liver where it releases a insulin-like growth factor which tells the muscles‚ bones‚ and ligaments to grow (Toft and Rehan‚ 2014). In-fact there are ways that the growth
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Reproduction Research Assignment Sac 5 PART 1 : Asexual vs. Sexual Reproduction [ 4 marks ] - Discuss the differences between‚ and the advantages and disadvantages of sexual and asexual reproduction : SEXUAL REPRODUCTION Sexual Reproduction is the formation of a new organism from two parents usually‚ and involves the joining of gametes [ e.g. sperm‚ pollen‚ egg] to form a single cell called a zygote [ or fertilised egg ]. The offspring are similar‚ but not identical to the parents. Sexually Reproductive
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Western VS Alternative Medicine The Debate: Which approach is better? Amanda Watson Alternative Approaches to Disease HSC 3189 Brett Lieberman August 10‚ 2012 Western and alternative medicine approaches are both related to each other however‚ have been separated for decades. Imagine a set of twins being separated at birth. The two were meant to go hand in hand with each other; however society has separated them for profitable gains. Western medicine typically uses lifestyle
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In vitro fertilization (IVF) is one of the assisted reproduction technology techniques. It allows couples to overcome fertility problems. Male and female infertility are among the major barriers for couples that want children. Depending on the definition of infertility‚ the number of infertile couples worldwide may vary from 48.5 million to 72.4 million (Mascarenhas et al. 9). Among other assisted reproduction technology techniques aimed at reaching pregnancy‚ IVF shows the highest effectiveness
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with youngsters. The problem mounts because the barkada (gang) has a more profound influence than parents do and they exert pressure and expect the adolescent to conform to the rest of them. In the Philippines‚ according to the 2002 Young Adult Fertility and Sexuality Study by the University of the Philippines Population Institute (Uppi) and the Demographic Research and Development Foundation‚ 26 percent of our Filipino youth nationwide from ages 15 to 25 admitted to having a premarital sex experience
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evidence on which conclusions are based. When I stopped using birth control three months later I became pregnant. I know without birth control or condom I can get pregnant. However the day on which I became pregnant is blurry. I could research a fertility specialist to see just where my window is to get pregnant. 7. Do not oversimplify. I can’t get pregnant again because I wasn’t suppose to be able to in the first place is oversimplifying the fact that I can get pregnant. It
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Describe the Treatments Available to Help Infertile Couples The definition of being infertile for a woman is to be unable to conceive a child by the usual natural process. For a man to be infertile‚ he is unable to produce sperm that have the capacity of fertilizing a woman’s egg. Up to 10% of couples in the UK who want children can be considered infertile. Due to this being such a large percentage there are now many ways to get round this through different treatments. Although some may
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China’s One Child Policy 1: The main reason that the one child policy was introduced was that the population of China was growing far too quickly. Data suggests that the one child policy has reduced China’s population by around 400 million‚ a huge amount. The one child policy was to save resources‚ land and natural resources. In 1976 the population of China was around 940 million‚ which had grown from 540 million in 1949- a 400 million gain in less than 30 years. This couldn’t go on and as the tradition
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