Question

1. two scientists, robert remak and louis pasteur, discovered evidence to support the cell theory tenet that all cells arise from existing cells. what discovery did they make?

the cell
cell genesis
cell division
the microscope

Explanation:

Cell division is the process by which new cells are formed from existing cells, supporting the cell - theory tenet that all cells arise from existing cells. The discovery of the cell was earlier by Robert Hooke. Cell genesis is a more general term. The microscope is an instrument, not a discovery related to this tenet.

Answer:

cell division