Question

a chromosome is a tightly packed or condensed strand of
lipids
dna
carbohydrates
rna
rewatch
submit

Explanation:

Chromosomes are structures in cells that carry genetic information. They are made up of DNA tightly coiled around proteins. Lipids, carbohydrates, and RNA are not the main components of chromosomes in this context. DNA is the key genetic - material component of chromosomes.

Answer:

DNA