Britain is one of the most racially tolerant countries on the planet, a survey claims. The global social attitudes study claims that the most racially intolerant populations are all in the developing world, with Jordan and India in the top five.
Based on decades of accumulated evidence, the scientific community supports Margulis's ideas: endosymbiosis is the best explanation for the evolution of the eukaryotic cell. What's more, the evidence for endosymbiosis applies not only to mitochondria, but to other cellular organelles as well. Chloroplasts are like tiny green factories within plant cells that help convert energy from sunlight into sugars, and they have many similarities to mitochondria.
The only explanation you will find in public school and university textbooks is the theory of evolution. Yet, no scientific, provable evidence supporting the theory of evolution has emerged since Charles Darwin popularized it in 1859.