In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Input: Consider Input: Question: Sarah ate a piece of shark meat for dinner, Sarah's levels of toxic metals have 
 Answer: increased or

Output: The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.


Input: Consider Input: Question: Joan is trying to get rocks to melt by using depth to get higher pressure. The more pressure that Joan applies to the rock, the melting temperature will be 
 Answer: higher

Output: Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.


Input: Consider Input: Question: A wolf pack recently added twenty pups to the pack. The greater number of wolves in the pack means that the availability of food will be 
 Answer: lesser


Output: As the population increases, the food supply, or the supply of another necessary resource, may decrease.