Question

Each nuclear pore complex is formed by interconnected rings and columns of ___ and has a central opening called a ___.

Answer 1

Each nuclear pore complex is formed by interconnected rings and columns of protein-lined pores and has a central opening called a nuclear pore.

Step-by-step explanation:

The interconnected rings and columns of protein-lined pores form each nuclear pore complex. These complexes control the movement of materials into and out of the nucleus. The central opening of the nuclear pore complex is called the nuclear pore.