As You Have Learned In The Readings, Extinction Is A ✓ Solved

As you have learned in the readings, extinction is a

As you have learned in the readings, extinction is a natural selection process. You have also read that humans are often responsible for accelerating this process. Using at least two scholarly or reputable resources and your textbook, address whether or not we as humans should be concerned with the extinction rate. Additionally, discuss whether or not humans should strive to preserve representative samples of all biomes on the planet. Before beginning your discussion, watch the video “How to find scholarly articles,” which defines the difference between scholarly, reputable, and non-reputable resources. Your initial post should be at least 200 or more words in length.

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Extinction is a critical component of natural selection, helping to shape ecosystems over millennia. However, the modern era presents unprecedented challenges to biodiversity, primarily due to anthropogenic factors. This creates a significant ethical dilemma: should humanity be deeply concerned about accelerating extinction rates? The answer is a resounding yes, as the repercussions of biodiversity loss extend beyond individual species; they impact entire ecosystems, human health, and the global economy.

Human activity has been recognized as a primary driver of extinction, leading to a rapid increase in the extinction rate compared to historical norms. For instance, estimated extinction rates are now 100 to 1,000 times higher than the natural background rate (Pimm et al., 2014). This alarming statistic underscores the need for concern, especially when considering species that play integral roles in their ecosystems, such as pollinators and apex predators. Their loss can trigger a cascade of negative effects, destabilizing ecosystems and diminishing their capacity to provide essential services such as clean air, water, and food (Sala et al., 2000).

In addition to the ecological implications, human-induced extinctions can have dire economic consequences. Ecosystem services, which are estimated to be worth trillions of dollars annually, are heavily reliant on biodiversity. The loss of species can lead to diminished agricultural yields, increased pest populations, and higher costs for disease management (Costanza et al., 1997). Moreover, the disappearance of unique species erodes the potential for future medical discoveries and innovations. According to Myers et al. (2000), nearly 50% of modern medicines are derived from natural compounds, thus emphasizing the importance of preserving biodiversity.

In light of these concerns, it is essential that humans make a concerted effort to preserve representative samples of all biomes on the planet. Protecting diverse ecosystems not only aids in species survival but also fosters resilience against environmental changes. Moreover, by preserving biomes such as rainforests, wetlands, and coral reefs, we maintain interconnected systems that provide critical resources and benefits (Marris, 2011). This preservation is imperative for maintaining genetic diversity, which is essential for species’ adaptation to changing environments.

Furthermore, engaging local communities in conservation efforts amplifies the effectiveness of preservation initiatives. Such interactions can help cultivate an understanding of the intrinsic value of biodiversity and promote sustainable practices. Educational programs and community-led conservation projects have shown significant success in fostering stewardship and responsibility towards local ecosystems (Garrard et al., 2016).

While it may be tempting to think of extinction as a natural outcome of evolution, the accelerated pace at which this process is occurring today is primarily a consequence of human actions. This reality necessitates a proactive stance toward conservation and biodiversity management. It is not merely about preventing the loss of species; it’s about sustaining the intricate web of life that supports all forms of existence, including our own.

In conclusion, the escalating extinction rates should be a profound source of concern for humanity. Protecting representative samples of biomes represents not only a responsibility but also an investment in the future of the planet. In doing so, we safeguard our ecosystems, economy, and the very fabric of life itself.

References

• Costanza, R., d'Arge, R., de Groot, R., Farber, S., Grasso, M., Hannon, B., ... & Limburg, K. (1997). The value of the world's ecosystem services and natural capital. Nature, 387(6630), 253-260.
• Garrard, G. E., Leverington, F., Hockings, M., & Kelleher, G. (2016). Governance principles for protected areas in the 21st century. Protected Area Governance and Management, 141-155.
• Marris, E. (2011). The Rambunctious Garden: Saving Nature in a Post-Wild World. Bloomsbury Publishing USA.
• Myers, N., Mittermeier, R. A., Mittermeier, C. G., Da Fonseca, G. A. B., & Kent, J. (2000). Biodiversity hotspots for conservation priorities. Nature, 403(6772), 853-858.
• Pimm, S. L., Jenkins, C. N., Abell, R., Brooks, T. M., Gittleman, J. L., & Joppa, L. N. (2014). The biodiversity of species and their rates of extinction, distribution, and protection. Science, 344(6187), 1246752.
• sala, O. E., et al. (2000). Global biodiversity scenarios for the year 2100. Science, 287(5459), 1770-1774.