TASK DEFINITION: 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.
PROBLEM: Question: Sarah ate a piece of shark meat for dinner, Sarah's levels of toxic metals have 
 Answer: increased or

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

PROBLEM: Question: When a rubber band is relaxed, its elastic force 
 Answer: decreases

SOLUTION: The elastic force increases the more the material is stretched or compressed.

PROBLEM: Question: If a dim light were shined in a person's eye, would their pupil size 
 Answer: grow

SOLUTION:
The pupil automatically gets bigger or smaller to let more or less light in as needed.