What is the change in appearance of dna during cell division

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

What are two ways that harvesting algae from the ocean may benefit human society? how might the harvest of algae negatively impact the ocean communities where that algae grows? how could this be prevented?

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?