Answer:
1.It helps to digest our food.
2.It is used as antibiotics to treat bacterial infection and disease.
3.It is used by humans to create food products such as cheese, yoghurt, pickles, soy sauce and vinegar.
4.It is use to break down our sewage and to clean up oil spills..
B. the last phosphate group has a lot of energy stored in the bond that connects it to the other two phosphates.
Must be a comet I believe
Answer:
but no the answer is spine which can also be called vertebral column so is B
