Because every strand much be different then the other ones or the same but different DNA
Answer:
C. Non-depletable
Explanation:
Answer is C. because it is replaced often and cannot be completely used up
Answer:
Someone with blood type O has neither the A nor the B allele
Explanation:
The genotype must be AB. Someone with blood type O has neither the A nor the B allele. The genotype must be OO.
The answer is B <span>Endocrine system </span>
The answer is A:
The SUGAR-PHOSPHATE CHAINS form the sides, and the BASE PAIRS form the rungs