Essay Samples on Natural Selection

Essay Examples
Essay Topics

Eugenics: The Natural Selection as One of the Most Vital Procedures

 In defending eugenics, I choose to reclaim the spirit of authors like Francis Galton and Charles Darwin, who believed that our reproductive obligations exchange with our draw close of biology, and our attainable to manipulate it. Defending eugenics does no longer commit us to endorsing...

Greater Sage-Grouses: Methods of Communication

Introduction This essay is going to evaluate methods of communication, explaining how optimal foraging and sexual selection behaviour is influenced in Greater Sage-Grouse (Centrocercus urophasianus) (IUCN Red List, 2016). Males have a grey crown and white around their neck whereas females have less white colouring...

Bacterial Co-selection and Their Resistance to Antimicrobial Compounds

Some organisms are inherently resistant to an antimicrobial compound or drug due to simply lacking the target site it acts upon or because of an inability for that agent to accumulate to a biologically effective concentration. Intrinsic resistance may occur because of exposure to the...

Sexual Selection as a Specific Form of Natural Selection

Introduction Sexual selection is a controversial term due to its definition. Sexual selection can be viewed as an independent type of selection; separate from natural selection. However, others view sexual selection as another form of selection under natural selection. These views originate from the discoverers...

Selection Of Advantageous Variants And Their Influence On Health

Chimpanzees are a close relative to modern humans. A split in the lineage occurred about 5 to 10 million years ago, which was followed by a series of further splits resulting in the emergence of numerous closely related species along the path to the development...

Frequency Dependent Selection: Its Characteristics and Results

Selection is frequency-dependent when the fitness of a phenotype, genotype, or gene (or species) varies with its relative abundance in the population (or community) and hence can be detected only when measured at two or more frequencies. In “negative frequency-dependent selection,” fitness decreases with frequency...

Evolution Of The Stress Response

The concept of natural selection was first introduced by Charles Darwin and has had an immense impact in all aspects of biology. The idea is that genes that confer a fitness advantage increase in the population while ones that decrease fitness become less common. Natural...

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