Are pizza rolls just mini hot pockets?

Which of the following is a nonspecific defense against pathogens? - b cells - antibodies - t-cells - inflammation

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?