Assignment 2: Nature Vs Nurture — Do You Think That Behavior

Assignment 2 Nature Vs Nurturedo You Think That Behavior Is Due To E

Assignment 2: Nature vs. Nurture Do you think that behavior is due to environmental factors (nurture) or innate tendencies (nature)? Provide an example of a behavioral characteristic and explain how it may have developed through the influence of experience, heredity, or both. Next, considering Darwin's principle of natural selection, give two examples of structural or behavioral characteristics that might confer selective advantages to human beings over other animals. By Saturday, May 16, 2015 , post your answers to the Discussion Area , thoroughly explaining your answers and using scholarly references to support your argument.

Review and respond to at least three classmates' discussion posts through Wednesday, May 20, 2015 . Share your perspectives on their topics and offer your interest in and experience with the topics they have chosen.

Paper For Above instruction

The age-old debate of whether behavior is primarily shaped by environmental influences (nurture) or innate biological tendencies (nature) continues to be a focal point in understanding human development. This discussion examines the relative contributions of these factors, offers examples illustrating their interplay, and explores how Darwin's principle of natural selection might favor certain human traits over other species.

Deciphering whether behavior stems from nature or nurture is complex, as most behaviors result from an intricate interaction between genetic predispositions and environmental experiences. For example, consider language acquisition — a characteristic central to human interaction and culture. While the capacity for language is largely influenced by prenatal genetic factors, the specific language learned depends heavily on environmental exposure. Children raised in multilingual settings tend to develop multiple language skills, illustrating environmental influence. Conversely, research into innate phoneme recognition in infants suggests some biological predisposition, indicating Nature’s role in language development (Kuhl, 2004).

Another example of behavioral development influenced by both heredity and experience is aggression. Genetic factors, such as variations in the MAOA gene, have been linked to aggressive tendencies (Brunner et al., 1993). Nonetheless, environmental factors like childhood maltreatment or social context can amplify or mitigate these tendencies, exemplifying the dynamic interaction of nature and nurture. Such models underscore that behavior cannot be attributed solely to genetics or environment but rather to their complex interplay.

Turning to evolution and natural selection, Darwin proposed that traits conferring survival or reproductive advantages tend to become more common over generations. Two notable examples underline this concept within humans. First, the development of complex social behaviors, such as cooperation and empathy, likely offered adaptive benefits by fostering group cohesion and collective problem-solving—traits advantageous for early human survival (Humphreys & Smith, 2016). Second, physical adaptations like bipedalism provided humans with enhanced mobility, enabling better resource acquisition and escape from predators, thereby increasing reproductive success (Lovett, 2009).

Furthermore, other traits like increased brain size and advanced communication skills have likely been favored by natural selection. Larger brains facilitate complex reasoning, tool use, and social interaction, which are vital for human adaptability. Similarly, language abilities help coordinate group activities and transmit knowledge across generations, offering a distinct evolutionary advantage (Deacon, 1997).

In conclusion, behavior results from a complex interaction of genetic and environmental influences. While certain traits, such as social cooperation and bipedal locomotion, have clearly conferred advantages through natural selection, individual behaviors are often shaped through both inherited tendencies and experiential learning. Understanding this dynamic provides valuable insight into human development and evolution.

References

  • Brunner, H., Nelen, M., Breakefield, X. O., Ropers, H. H., Van Oost, B. A., Vlaar, S., ... & Van Gassen, G. (1993). Abnormal behavior associated with a chromosome deletion puberty in males. Science, 262(5134), 2065-2068.
  • Deacon, T. (1997). The Symbolic Species: The Co-evolution of Language and the Brain. W. W. Norton & Company.
  • Kuhl, P. K. (2004). Early language acquisition: Cracking the speech code. Nature Reviews Neuroscience, 5(11), 831-843.
  • Humphreys, S., & Smith, J. (2016). The evolution of cooperation in humans: The role of social cognition. Evolutionary Psychology, 14(2), 1-15.
  • Lovett, M. (2009). Bipedalism and human evolution. Journal of Human Evolution, 56(3), 289-299.