英语作文:遗传病的危害
导语:遗传病是由父母遗传的异常基因引起的疾病,会导致身体残缺、发育迟缓甚至早逝。文章介绍了常见的遗传病如囊性纤维化、镰状细胞贫血、唐氏综合症等,并强调了预防的重要性。
Genetic Diseases and Their Harm
Genetic diseases are caused by abnormal genes that are inherited from parents. These diseases can cause many harmful effects, such as physical disabilities, developmental delays, and even early death. Some examples of genetic diseases include cystic fibrosis, sickle cell anemia, and Down syndrome. It is important to learn about these diseases and take steps to prevent them from affecting our health.
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