*20 points* will give brainliest which of the following is an example of specific immunity? chemical barriers antibodies body cells inflammatory response

What is also known as an attack in volleyball

True or false a fertilized cell divides many times to form an embryo

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?