Which of the following does disease affect a) an organisms structure b) an organisms function c) an organisms age d) both a and b

The question is asking which of the following disease affects and the answer is that a disease can affect both a) an organisms structure (for example some diseases weaken the bones and so the structure of the organism is changed and b) an organisms function - for example an organism might not be as efficient at filtering blood as a result of a kidney disease (answer d is correct)

There is a lot of things if u give me the list i can