Did you read some of the sites I posted for you a few minutes ago?
http://www.jiskha.com/display.cgi?id=1353201698
http://www.jiskha.com/display.cgi?id=1353201698
http://science.discovery.com/top-ten/future-evolution/predictions-for-evolution.html
http://en.wikipedia.org/wiki/Future_of_the_Earth
1. Physical Evolution: Over such an extended timeframe, there may be noticeable changes in your physical form. Evolution is driven by natural selection, so depending on the environmental pressures present during the million years, your body may adapt to better survive and thrive. For example, changes in climate, available resources, or predators could lead to changes in your appearance, such as alterations in skin color, body structure, or sensory organs.
2. Genetic Adaptations: Through the course of a million years, genetic mutations and natural selection could result in significant variations in your genetic makeup. This could lead to enhanced physical traits, increased resistance to diseases, or improved cognitive abilities. It's important to note that genetic changes occur over generations, not within an individual's lifetime, so it is more likely that you would observe these changes in your descendants.
3. Cultural and Technological Advancements: In such an extended lifespan, you would not only witness your own personal growth but also the progress of humanity as a whole. Over the course of a million years, societies and cultures would evolve, new languages could emerge, and advances in technology would transform the world. You might witness the development of entirely new industries, revolutionary scientific discoveries, and the exploration of space.
4. Changing Earth: The geological and environmental conditions of the Earth itself are also subject to change. Natural processes, like continental drift, climate shifts, and the rise and fall of sea levels, would continue to shape the planet. As a result, you might observe the formation of new landmasses, the extinction of species, or the emergence of novel ecosystems.
5. Cosmic Evolution: Looking beyond our planet, you could witness astronomical phenomena and cosmic events during your million-year existence. Supernovae, the birth and death of stars, and the dynamics of galaxies would all play out over vast timescales, offering you the opportunity to witness cosmic evolution firsthand.
It is important to note that these potential changes assume a continuation of the processes and mechanisms that drive evolutionary and societal progress. Additionally, the concept of granting a million years of life is purely hypothetical, and the actual outcome may differ in unpredictable ways.