Answer:
To survive. Drinking is very important and is required for animals and organisms to survive. It also keeps us hydrated.
Answer:
its either A or D I think that it's a but im not 100%sure
If the original strand is TACGGTACCGGA, the complementary strains is ATGCCATGGCCT
Red blood cells, I need a little bit more details to fulky know, please respond to me thanks