Answer:A). genome chromosome DNA molecule gene
Explanation: A genome is the totality of the DNA or genes that make up an organism. A genome involves the total number of genes present in all the DNAs of all the chromosomes in an organism. An organism has many chromosomes, for instance humans have 46 chromosomes. These chromosomes are made up of DNA molecules. Chromosomes are DNA molecules arranged in a threadlike manner. Chromosomes contains all the genetic information upon which an organism is built. A DNA molecule is made up of coding and noncoding segments. The segments of the DNA that codes for a particular protein or RNA is called a gene.
Is 3.2 bc it says gravity
you didnt give the list of answers
Explanation:
Trace fossil because a trace fossil is a fossil of a footprint, trail, burrow, or other trace of an animal rather than of the animal itself.
A dichotomous key is a type of single-access key that gives only two choices at one time, These keys are commonly used in biology in order to identify an unknown animal or plant.