Bored a s f help me plzz
im dieing

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.

Which is the name of the pathogenic worm that lives on the muscles of some animals, such as pigs?

Describe how the immune system protects the body from the threat of disease. (minimum 5 sentences per paragraph)