Discuss the relationship between sexual selection and human reproductive behaviour (24 marks) In this essay I will be discussing the two theories of sexual selection within humans and their reproductive behaviour. The evolutionary explanation of relationships says humans have an innate drive to reproduce and pass on our genes. Sexual selection is a process within natural selection where characteristics are selected because they’re attractive to the opposite sex, and so this increases reproductive
Words: 1725 - Pages: 7
Love Me Like You Do In Plato’s “Speech of Aristphanes”, Aristophanes argues that the heart of human nature is a natural love that all humans posses which causes them to go out and find their other half after being cut into two and complete themselves. Humans only have one purpose to fulfill in their lives and that is to connect with the other part of them and they are not worried about anything else in their lives until they find each other. This argument makes since but on the other hand you could
Words: 632 - Pages: 3
Swans are birds of the family Anatidae within the genus Cygnus. There are six to seven species of swan called the Black-necked Swan, Black Swan, Mute Swan, Trumpeter Swan, Tundra swan which includes the Bewick's Swan and Whistling Swan, and the Whooper Swan. In addition there is another species known as the coscoroba swan, although this species is no longer considered one of the true swans. The swans are close relatives with geese and ducks. Often seen gliding across lakes, the swan has long
Words: 931 - Pages: 4
4. People seeds are thought experiments used to consider pregnancies due to voluntary intercourse. We imagine a world where people seeds are like proper seeds which float around and may land in your garden or house etc. To avoid these seeds from coming inside the house people use barriers on their windows and doors, however at times due to the heat people may open their windows. Vary rarely though the people seeds find holes in the barriers and are able to enter the house and nest. Thomson assumes
Words: 309 - Pages: 2
Mothers’ everyday are taking the life of an innocent child. Taking the innocent child's life is not only affecting the child, but it is also affecting the mother's life physically and psychologically. Aborting an innocent child is just like killing a child that is two years of age or older, which is murder. Every human being should have the opportunity of life no matter what the circumstances are. Roe v. Wade should be overturned, and abortion should become illegal. Aborting a child has a
Words: 834 - Pages: 4
“REAL women have their own babies” “Why don’t they have their own?” “It turns women’s bodies into “rent-a-womb” services and “baby-making” factories”-these are the endless phrases thrown around about surrogacy shaming today. We need to support and respect people’s choices of where and how to give birth or whether to give birth at all. We need to acknowledge the variety of life experiences and work to break down barriers, such as poverty, location and lack of education, that impede people’s rights
Words: 856 - Pages: 4
remaining one-third is a combination of fertility factors involving both partners or unknown causes. “The most common causes of male infertility are azoospermia (no sperm cells are produced) and oligospermia (only a few sperm cells are produced)” (American Pregnancy Association). Sometimes, infertility is caused by the sperms cells malforming or dying before they reach the egg. Infertility in men is, rarely, caused by genetic diseases like cystic fibrosis. The most common cause of female infertility
Words: 609 - Pages: 3
to the arrangements. In the wild the typical number of wild dogs or wolves in a fully-fledged pack ranges between eight and 15. Usually one is seen as the alpha dog or leader.www.petplace.com/article/dogsunderstandingcanine-socialstructure/ The reproduction cycle in female dogs has 4 phases. Female dogs that have not been spayed typically have 2 estrus or heat periods per year(about 6 months apart), each lasting about 2 to 3 weeks. In some dogs, the intervals between estrus are much longer. The first
Words: 923 - Pages: 4
What is abortion? Abortion is the innocent murder of millions of children. Those people from Planned Paretnhood like to be considered those innocent children who are murdered every day, a fetus or blob of tissue. There are those are pro-choice and those who are pro-life. I am pro-life. No child should be taken from the chance to have a life. A baby in the womb does have basic human civil rights. Who do parents think they are if they make the choice to end their child’s life. Abortion is legal in
Words: 2009 - Pages: 9
The scientific definition of abortion is termination of a pregnancy prematurely by removing a fetus or an embryo from the uterus. Abortion is a very sensitive matter that has people with differing opinions about its permissibility. Some people believe that abortion is similar to committing murder since the fetus is a human with a life. On the other hand, others feel that parents have a right to choose whether to see a pregnancy to full term or to terminate it before it's due. This argument is usually
Words: 1646 - Pages: 7
