Comfortable or unbearable feeling or situation often requires a

Ascientist finds an organism that cannot move it has many cells produces spores and gets food from its environment in which kingdom does it belong explains

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?

How can people get cancer? what types of cancer are there? plz i’ll mark u brainliest