invent the microscope. read through his journals. duplicate the results of his experiments. invest money in his scientific investigations.
Gregor Mendel was the first to show that organisms had traits that are passed on from parents to the next generation. In order for the scientific community to accept Mendel's discovery, others had to

Options:
- invent the microscope.
- read through his journals.
- duplicate the results of his experiments.
- invest money in his scientific investigations.

duplicate the results of his experiments.