生命是蛋白体(包括蛋白质和核酸等生命物质)的存在方式,是物质运动的最高级形式,其本质是新陈代谢.生物是指自然界中有生命的物体,包括植物、动物和微生物三大类.“生物”是集合概念,“生物体”则是集合元素的概念.因此,生命是一种物质运动形式,生物体是能进行这种运动的生物中的个体. 应激性是在新陈代谢的基础上.生物体对外界的刺激(如光、温度、声 Life is the way of existence of protein bodies (including living substances such as proteins and nucleic acids), and is the most advanced form of physical movement. Its essence is metabolism. Biological refers to the existence of objects in nature, including plants, animals, and microorganisms. “Biology” is a collection concept, and “biology” is a concept of a collection of elements. Therefore, life is a form of physical movement, and organisms are individuals in the organisms that can perform such movements. Stress is the basis of metabolism. On the organism’s external stimulus (such as light, temperature, sound