4. In what cellular function does the structure shown here play a role? O A. They play a major role in protein synthesis.
O B. They act as the powerhouse for the cell.
O C. They are involved in the separation of chromosomes during cell division.
O D. They are involved in photosynthesis.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation:

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.