Chromosomes are coiled structures made of DNA and proteins, and dNA is an abbreviation for deoxyribonucleic acid. Given these facts, chromosomes are what made of deoxyribonucleic acid and proteins among the following options:
- Something to move
 - the body's largest organ
 - they bend
 - allow growth
 - competing for resources
 - objects that have mass
 - coiled structures
 - more abundant


 

       coiled structures  