Answer:
The scientific mrthod is a process used by scientists to find answers to a question or to solve a problem. No there isn't just one because there are several versions of the scientific method. Some versions have more steps, while others may have only a few. Scientists can add steps, take out steps, revise, or make models.
i believe that it is chromosomes
Fat cells are specialised for storage
Bacteria are involved in oxygen and food production, environment recycling and cleanup, and in health maintenance and medicine production.