What holds the two strands of DNA molecules to each other. Hydrogen Bonds
Answer:
The answer is c
Explanation:
the the immune system protects the body against harmful pathogens by producing special proteins called antibodies.
Answer:
Atoms and molicules
Explanation:
Positive, negative, and nutrol atoms mix together and make up everything
the world and that also includes making living things.
Its Unipotent !! C!! the word itself describes if you try to understand!!