<span>1. Movement 2. Flexibility 3. Protection 4. Support</span>
Answer: (A) as enzymes to control the rate of reactions and regulate cellular activity.
Explanation: Proteins - control rate of reactions and regulate cell processes, form important <u>cellular structures and transport substances into/out of cells or fight disease.</u>
Answer: When nucleotides connect to form DNA or RNA, the phosphate of one nucleotide attaches via a phosphodiester bond to the 3-carbon of the sugar of the next nucleotide, forming the sugar-phosphate backbone of the nucleic acid.
Answer:working hard
Explanation:it helps other people out
