英语翻译Algae are plants that have no roots or leaves.They grow
英语翻译
Algae are plants that have no roots or leaves.They grow in wet places.You may have seen algae on top of the water in a pond or lake.Most algae are green or blue,but some are red,blue,or black.Often,you buy algae at the store,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 they can be used for food.Tomorrow,more people will live in the world.They will need more food to eat.Algae are easy to grow.They may become an important food.