Which of the following best describes an irregular galaxy? a group of stars that serve as a quick reference to different parts of the sky several billion stars arranged in a shape that has uneven edges billions of planets arranged in an irregular pattern with a flattened core millions of stars arranged in the shape of a disk with spiraling arms

Several billion stars that are arranged in a shape that has uneven edges.

Explanation:

The reason is because irregular galaxies do not look like regular shaped galaxies like elliptical galaxies and spiral galaxies because all of their stars are shaped in an irregular shape or a shape that has not been seen before by the Hubble Space telescope.

answer; i believe the answer is (polygenic inheritance;