In some specialized cells of eukaryotes, a very high level of gene expression can be achieved when dna is copied repeatedly without cell division for example, some insect larvae maximize production of salivary proteins by means of this process:

In some specialized cells of eukaryotes, a very high level of gene expression can be achieved when DNA is copied repeatedly without cell division for example, some insect larvae maximize production of salivary proteins by means of this process: polytene chromosomes.

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.