after gel electrophoresis is complete for a crime scene sample, what must be done in order to analyze the results?

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Below are the three main organs that make up the plant body. what is the main function of the structure that is identified as b in the picture above? it anchors the plant.it produces food.it absorbs nutrients.it supports the plan

Which nucleotide component contains nitrogen