A strand of DNA consists of 35% adenine. What is the percentage of cytosine in that same molecule of DNA?

Ineed to know why d is the correct answer asap

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?

Through wich tissue do sugar get transported to reach the leaves during growth and reproduction