Hướng dẫn giải Bài 3 (Trang 94 SGK Tiếng Anh 10 - Bright)
<p><strong>Read the article again and answer the questions.</strong></p>
<p> <strong>1.</strong> What is DNA? </p>
<p> <strong>2.</strong> Why do scientists study DNA? </p>
<p> <strong>3.</strong> How does our DNA information help us? </p>
<p><strong>Lời giải chi tiết:</strong></p>
<p><strong>1.</strong> DNA is the molecule that contains the genetic code of organisms.</p>
<p><strong>2.</strong> Scientists study DNA for lots of reasons. It can help them understand and treat diseases, genetically modify or improve food, identify people from hair or blood samples and even create new life through technology like cloning.</p>
<p><strong>3.</strong> Our DNA can help us understand a lot about ourselves and our health. For example, we can see if we might get certain health problems or illnesses, and we can change our lifestyles to avoid them.</p>