Lymph vessels send lymph fluid through nodes throughout the body. Lymph nodes are small structures that work as filters for foreign substances, such as cancer cells and infections. They contain immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid.
Answer:
5. Photosynthesis is a chemical reaction that turns solar energy into chemical energy.
Explanation:
i looked it up
big brain
Explanation:
sorry if am wrong I think the answer is DNA