What is true of spiral galaxies?
A) They evolve from giant ellipticals.
B) They are much less common at larger redshifts.
C) They are relatively rare in regions of high galaxy density.
D) They have never been seen to have large redshifts.
E) They are only found in the center of rich galaxy clusters.

Question

Quizplus · Accepted Answer

Spiral galaxies are relatively rare in regions of high galaxy density because such environments tend to favor the formation and survival of elliptical galaxies due to interactions and mergers.

What Is True of Spiral Galaxies