秋天里,树上结满了果实:桃子、苹果、核桃。如果你善于观察,就会发现它们都近似圆球形。水果为什么大多是圆球形的呢?一般认为,圆球形水果比较能忍受风吹雨打。因为外表形状是圆形的,所承受的风吹和雨打的力量比较小。另外,圆球形的水果表面积小,水果表面的蒸发量也就小,水分散失少,有利于果实的生长发育。再者,表面积小使得害虫的立足之处也少了,得病机会少了,成活 Autumn, the tree is full of fruit: peaches, apples, walnuts. If you are good at observation, you will find that they are almost spherical. Why is the fruit mostly round-shaped? Generally believed that the round-shaped fruit more able to endure the wind and rain. Because the appearance of the shape is round, the wind and rain to withstand the power of the smaller. In addition, the spherical spherical fruit surface area is small, the evaporation of the fruit surface is small, less water loss, is conducive to the growth and development of fruits. In addition, the small surface area makes the pest foothold less, less chance of getting sick, survive