What is epigenetics essay

That might seem an odd thing to be optimistic about.

What is epigenetics essay

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Epigenetics | NOVA scienceNOW | PBS

Regardless, your help would be appreciated. Please click HERE to be taken to our donation page. Thank you so much. Basic information on sexual orientation Menu About sexual orientation and behavior.

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What causes sexual orientation: Can it be "cured? Most of the public agree that three sexual orientations exist. They are defined by What is epigenetics essay person's feelings of attraction to: Only persons of the opposite sex.

Most are not attracted to persons of both sex equally. This group, alone, can be said to have a "sexual preference. But others believe that this idea is similar to not collecting stamps being a hobby. There are four main opinions about the cause of a person's sexual orientation: Many religious and social conservatives regard sexual orientation to be a choice that people make, perhaps in their teen years.

Many feel that the cause cannot be genetic, because persons with a homosexual orientation tend to have fewer children.

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If homosexual orientation were purely caused by genetics, then they believe that the number of gays and lesbians would be reduced each generation and eventually die out. Yet homosexual orientation has existed for millennia. Most religious liberals and professional mental health organizations believe that a person's sexual orientation is determined before birth by genes in a person's DNA or by epigentics.

The latter is a layer covering a persons DNA that turn individual genes on or off. Researchers have not been notably successful at identifying a "gay gene. Researchers have also determined that the female relatives of homosexuals tend to have more children. This would tend to preserve homosexuality ocurring from generation to generation and prevent it from dying out.

Others say that homosexual and bisexualorientation is caused by poor parenting, or sexual victimization as a child. There are two main opinions about the morality of sexual behavior, assuming that precautions are in place to prevent STI infection being transmitted, and to prevent unwanted pregnancy: There is only one normal, natural, and moral sexual behavior.

What is epigenetics essay

It involves sexual activity between one woman and one man who are married to each other. All other behaviors are immoral. All sexual behavior that is mutually agreeable between two adults or older teens is moral. Beliefs about sexual orientation and behavior profoundly affect what a person believes about: Allowing same-sex couples to marryHow to handle one's teenage child coming out of the closet as lesbian, gay or bisexual:Behavioral epigenetics is the field of study examining the role of epigenetics in shaping animal (including human) behaviour.

It is an experimental science that seeks to explain how nurture shapes nature. If a single problem has vexed biologists for the past couple of hundred years, surely it concerns the relation between biology and physics.

Many have struggled to show that biology is, in one sense or another, no more than an elaboration of physics, while others have yearned to identify a “something more” that, as a matter of fundamental principle, differentiates a tiger — or an amoeba.

Epigenetics is the reason why a skin cell looks different from a brain cell or a muscle cell. All three cells contain the same DNA, but their . Open Document. Below is an essay on "Epigenetics" from Anti Essays, your source for research papers, essays, and term paper examples. Science, Medicine, and Anthropology A collaborative website covering the intersections of medical anthropology, science and technology studies, cultural psychiatry, psychology and bioethics.

What is epigenetics essay

Epigenetics is one of the hottest fields in the life sciences. It’s a phenomenon with wide-ranging, powerful effects on many aspects of biology, .

Behavioral epigenetics - Wikipedia