What is the relationship between a chromosome and dna

The correct answer is-

DNA ( deoxyribonucleic acid) is considered as the genetic material of living organisms ( that is passed from one genration to next generation). It is made up of small units called nucleotides ( which are composed of nitrogenous base, deoxyribose sugar, and phosphate group). It is

Chromosome are the tightly condensed threadlike structures that are made up of DNA, which is wrapped around proteins called histones ( particularly in eukaryotes).

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.