Define each of the words in 3-5 words and write a sentence about each Cold blooded animals Negative Feedback Positive Feedback Excretory System Respiratory System Immune System

well the answer is 2!

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.