I believe the correct answer is homeostasis.
Answer:
If it's triangles on one side it's a cold front
If it's a red line with semi circles then it's a warm front.
B. form images of internal organs
Explanation:
Silent mutations occur when the change of a single DNA nucleotide within a protein-coding portion of a gene does not affect the sequence of amino acids that make up the gene's protein.
That property is called h<span>ydrogen bonding. </span>