Algae are plants which have no roots or leaves. They grow in wet places.You may have see algae on top of the water in a pond or lake. Algae will even grow in fish bowls.Most alage are green or blue-green,but some are red,brown,or black.
Often,you buy algae at thestore,but you do not know it. Some kinds of algae are used in making ice cream,toothpaste skin creams and medicine. Algae do not look or taste good.but they are high in food value.They can be made into flour. Women and men are working to make algae taste better.Then algae can be used as a kind of food in the future.
Tomorrow, the world's population will be growing larger and larger .People will need more and more food.Since algae are easy to grow,they may become an important food . Algae can grow on spaceships too. The men who go out into space may have their own algae gardens.
藻类是没有根和叶子的植物。它们生长在潮湿的地方，你可能在池塘或湖泊的水面上看到水藻。藻类会在鱼缸中成长。大部分藻类是绿色或蓝绿色，但有些是红色，棕色，或黑色。
通常，你在商店买的藻类，但你不知道它。有些种类的海藻用于制作冰淇淋、牙膏、护肤霜和药品。藻不看或味道好，他们在食用价值高，可制成面粉。女人和男人正在努力使藻类的味道更好，然后藻类可以作为一种食物在未来。
明天，世界人口将越来越大，人们将需要越来越多的食物，因为藻类易于生长，它们可能成为一种重要的食物。海藻也可以在太空船上生长。进入太空的人可能有自己的海藻花园。
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