DNA (or deoxyribonucleic acid) is the molecule that carries the genetic information in all cellular forms of life and some viruses. Source-
DNA, Genes and Chromosomes — University of Leicester
www2.le.ac.uk/projects/vgec/highereducation/topics/dna-genes-chromosomes
The answer is B. fight disease
Number 10 is A and Number 11 is B
Answer:
all direction,
the cytoplasm of the cell has lower concentration than the surrounding solution