Describe how recombinant DNA is created

Hey me with this one❤❤❤❤ every organism needs food. does a cell also need it? explain very briefly.

The response is the basis for vaccination. primary secondary tertiary none of the above

What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.