Answer: Going to be refined by further investigation.
Explanation:
A scientific theory can be define as the explanation of the cause of the natural phenomena or event. It is based upon the data that is obtained after the experimental procedure. It is typically tested repeatedly and verified on the basis of implementation of a suitable scientific methodology. It is supported by observations, measurements and analysis of data obtained after the implementation of the scientific process.
The content of the scientific theory remains changed on the basis of new findings and investigations.
On the basis of the above explanation, Going to be refined by further investigation. is the correct option.
There are several levels of organization of life which starts from the functional unit of life called cell.Cells are made of a combination of macromolecules that consist of atoms. Several cells associate together to perform one or more specific functions at the tissue level. The tissue level is made up of similar cells that carry out similar task or functions. The robot’s cardiac cells that work together in synchrony could be considered at the tissue level.