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?

cell division
the microscope
the cell
cell genesis

Explanation:

Cell division is the process by which new cells are formed from pre - existing cells, supporting the cell theory tenet. The microscope was an earlier invention for observing cells, the cell was already known, and cell genesis is a more general term but cell division is the specific process relevant here.

Answer:

cell division