Tại sao nói tế bào vừa là đơn vị cấu tạo vừa là đơn vị cơ bản của cơ thể sống

Which of the following is an example of a tissue on the digestive system a. the stomach b. smooth muscle that lines the stomach c. nerve cells in the stomach d. enzyme molecules in the stomach

Match the types of competition to their descriptions

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change