Question

Animal cells in a culture medium were placed in a regular incubator used for growing bacterial cells. Do you expect the animal cells to grow or not?

Answer 1

When animal cells in a culture medium were placed in a regular incubator used for growing bacterial cells, then the animal cells will grow.

It is because the culture medium is a gel or liquid produced for supporting the development of microorganisms.  

Many kinds of media are ideal for develop various kinds of cells, so we can expect the animal cells will grow.