A condition that affects the urinary system and can be fatal is . A. a stomach ulcer B. kidney failure C. irritable bowel syndrome D. lactose intolerance

the correct answer is sex-linked recessive.

i just took the test

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.