Can you say more about this? The first link below [1] says there are an estimated eight million species today, and the second link [2] says the number of known

Can you say more about this? The first link below [1] says there are an estimated eight million species today, and the second link [2] says the number of known extinct species since 1500 is 905. 1. https://naturalhistory.si.edu/education/teaching-resources/paleontology/extinction-over-time https://naturalhistory.si.edu/education/teaching-resources/p... 2. https://www.endangeredspeciesinternational.org/overview5.html https://www.endangeredspeciesinternational.org/overview5.htm...