What are the functions of junk DNA?

Select all that apply.

providing code for protein synthesis
holding the nucleus together
turning genes on and off
protecting the ends of chromosomes

What are the functions of junk DNA?

protecting the ends of chromosomes

Explanation:

Junk DNA entails DNA tha does not code for protein synthesis, they protect the ends of chromosomes according to research studies.

vascular tissue transports materials from the environment into the plant.

i think the miocene epoch spans the time from 23 million to 12 million years ago.