What is the relationship among cells, chromosomes, genes, and dna? a. dna is a double helix structure found in the nucleus. chromosomes straighten out the dna so the code can be read by genes. b. cells contain chromosomes which are made up of genes. genes are made up of tightly wound strands of dna. c. chromosomes are tightly wound strands of dna located in cells. genes are sections of dna. d. tightly wound strands of chromosomes contain genes and are found in cells. the genes we coded sequences nucleotide read by dna.

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need