chemicalbiological activities

例句：

1. 1. The study of chemical reactions is afundamental part of the field of chemistry.
   研究化学反应是化学领域的基础部分。
2. 2. The biologicalprocesses involved in photosynthesis arecrucial for plant growth.
   光合作用涉及的生物过程对植物生长至关重要。
3. 3. The activitiesof various enzymes play a vital rolein the metabolism of glucose.
   各种酶的活动在葡萄糖代谢中起着关键作用。