Essays on Biology

Darwin's Theory of Evolution

Darwin's Theory and Controversy Darwin's theory claims that the ability of species to adapt makes it able to survive. A species can adapt in many ways like self-defense and its ability to survive under different environmental conditions. The theory was considered controversial because it ignored the role of God in creation....

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Pages: 2

The Human Body in Ancient Art

The early civilization, the prehistoric, Aegean, Near East, Roman, and Egyptian tried to represent the human form in their art in different ways. The representation was aimed at illustrating their culture, belief and the world around them. They used artworks such as drawing, painting, and sculpturing to demonstrate human forms...

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Pages: 4

The Role of Curly Hair in Human Evolution

Genetic Variation Genetic Variation is the differences in and among the human population, a situation where no two humans are genetically identical. The traits in human beings show significant variation between the population and sexes. A heritable trait may be acquired through genes that pass from parent to offspring, others through...

Words: 647

Pages: 3

Evolution of Human Beings

Sexual selection in humans: a reflection of human mating and social systems           Sexually motivated selection is typical in all living creatures. Therefore, it is significant to understand various traits that affect the processes of selecting a mate. The behaviors vary depending with sex and in most cases do result in...

Words: 883

Pages: 4

Natural Selection Essay

Species Species is defined as the reproduction of fertile offspring. It is composed of related individuals that take after each other and are able to breed among themselves. It can also be defined as the reproductive isolation. The smallest unit of classification is the species. Population Population on the other hand refers to...

Words: 584

Pages: 3

Evolution research paper

Evolution encompasses the change that occurs in inheritable traits among natural populations among successive generations which are the expression of genes and are passed on from the parents to the offsprings through the process of reproduction. Essentially, every community bears certain unique traits such as genetic recombination, mutations as well...

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Pages: 6

Chauvet Cave: A Forgotten Tourist Attraction

Among those historic places in the world that are revered in the community include the Chauvet Cave. Unlike other sites, the cave has received little attention because of the health risks that are associated with visiting it. Although the cave is among those places that are recognized as tourist attraction...

Words: 380

Pages: 2

The Human Variation

Chapter 11: The Origin and Dispersal of Modern Humans The human origin study cuts across many disciplines. It borrows evidence and data from anatomy, genetics, geology, and archeology. Three models are used to describe how modern humans have come to exist in the current states dating back to about 200,000 years....

Words: 489

Pages: 2

Evolution of Primates

To add to Syzanna’s response The plesiadapiforms are characterized by small eye sockets on the side of the face with no bony ring that circles the eye. Also, some had claws and lacked nails. Additionally, the plesiadiforms had a wide gap between the anterior teeth. Another type of the primate was...

Words: 433

Pages: 2

The Bergmann's and Allen's Rules

1. Your Hypothesis: The short ice cube (shape 1) will melt faster than the long cylinder (shape 2) 2. Was there a difference in the rates at which each shape melted? On average, MOLD#1 melted at the rate of 1ml every 5 while MOLD#2 melted at the rate of 1ml every...

Words: 434

Pages: 2

Human beings are distinguished from animals by their brains and advanced tool making skills.

The purpose of this essay is to present a detailed discussion on arguments for and against on whether the variances among human beings and animals only result from evolution by natural selection or not. Evolution is the process by which something gradually changes to a more complex form. Natural selection...

Words: 1501

Pages: 6

Mate Selection Research Paper

Mate selection is the process of choosing a suitable and ideal partner either for companionship or to start a relationship. The process begins with identifying a potential partner with whom you are attracted to the physical and behavioral characteristics. Lessons learned from the website             The website states that the first step...

Words: 713

Pages: 3

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