这个世界上最重要的事儿：从人到羊都要好好吃饭 | Knock Knock 世界

Group 1: Eating Experience and Nutrition - The efficiency of eating should not be prioritized as it affects nutrient absorption in the gut [2] - The experience of eating carries essential educational functions, with many countries incorporating food education into school curricula [3] - The gut is linked to emotions through the vagus nerve, which connects the brain and gut, facilitating communication [4] Group 2: Fruit Sweetness and Diversity - Fruits have become generally sweeter compared to two to three decades ago, indicating a change in both taste and possibly cultivation practices [6][7] - The increasing sweetness of fruits is associated with a decline in fruit diversity, which poses a risk to agricultural sustainability [8][9] - Over 90% of traditional apple varieties have disappeared in North America over the past century, highlighting the loss of biodiversity in fruit cultivation [9] Group 3: Solar Power and Environmental Impact - Solar energy is a renewable resource that does not emit carbon dioxide, making it a cleaner alternative to fossil fuels [12] - The development of solar power projects in areas like Taratand has shown that while the environment is suitable for solar energy, challenges still exist [13] - The introduction of grazing sheep in solar farms has been a solution to manage vegetation without compromising energy production [14]