They can't find enough fish to feed their young. 他们找不到足够的食物来哺育下一代
Since they have no time to reproduce. 因为他们没有时间繁殖
They contain thousands of species whose existence remains a mystery to us. 在它之中的上千种生物仍然是个谜
They penetrated the heart of cells... 他们穿透细胞核
They produce enough grain to feed two billion people. 他们生产的粮食可以养活20亿人
They learned to increase the yield and multiply the number of varieties. 他们学会了提高产量 种植多样化
They learned to adapt the grains that are the yeast of life... 他们学会了在不同的土壤和气候下