I believe the answer is a) metabolism bc metabolism is when the sum of chemical reactions take place in each cell of a living organism
Mechanical weathering looks like the answer
Answer: answer
Explanation: Agarose gel electrophoresis separates DNA fragments according to their size. Typically, a DNA molecule is digested with restriction enzymes, and the agarose gel electrophoresis is used as a diagnostic tool to visualize the fragments. Electricity is used to move DNA molecule fragments through the agarose gel.
When a cold front happens when speaking gusty, there is a sudden drop in temperature, and there is heavy rain. When warm front approaches, The air becomes noticeably warmer and more humid than it was before.
