The answer is A.Transportation
A toxin or other foreign substance which induces an immune response in the body, especially the production of antibodies.
Answer:
This is because cell walls protect the cells and allow plants to grow to great heights.
Explanation:
Cells walls are made of a cellulose are only found in plant cells.
Mie scattering is caused by pollen, dust, smoke, water droplets, and other particles in the lower portion of the atomosphere
C. Use more public transportation.