Lactose is a sugar in milk that some people ____. They can now drink ____ because of biotechnology. Biotechnology uses ____ to help humans. For example, ____. It also helps make ____, without using too much blood. Another example is ____, which is yellow because it has ____. This rice helps people who ____.

Introduction to Biotechnology Video

列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?