The factories and the boats with oil they drop pollution
Answer: Your answer should be:
<u>C.</u><u> muscle cells during vigorous exercise</u>
Explanation:
Lactic acid is produced in your muscles and builds up during intense exercise.
Answer:in the DNA extraction protocol, pulling apart the fats (lipids) and proteins that make up the membranes surrounding the cell and nucleus. Once these membranes are broken apart, the DNA is released from the cell.
Explanation:
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