embryo and seed development

例句：

1. 1. The study of embryo and seed development is crucial for understanding the origins of life.
   研究胚胎和种子发育对于理解生命的起源至关重要。
2. 2. The process of embryo and seed development is complex and requires careful observation.
   胚胎和种子发育的过程复杂且需要仔细观察。
3. 3. During embryo and seed development, cells undergo significant changes in their structure and function.
   在胚胎和种子发育过程中，细胞会经历结构与功能的显著变化。