Answer:
2. Stimulating antibody production.
Explanation:
Answer:
PS:Can I be brainliest.
Have a nice day
Explanation:
Each molecule has a characteristic size and shape that determines its function in the living cell. The shapes of molecules are determined by the positions of the atoms' orbitals. When an atom forms covalent bonds, the orbitals in its valence shell are rearranged.
Yes our lungs will be clean and perfect.
E? i think i’m not 100% sure though