Answer: Biomagnification will cause Kendis to become ill first.
Explanation: This answer is correct because Kendis is eating the predator fish and Mecayla is only eating some oysters from the shallow water. Biomagnification causes the concentration of toxins, specifically in the predator fish, therefore Kendis will become ill first.
It's phycology, the study of the human's response to stimuli, which you are trying to find out whether or not the child can tell that they both have the same amount. hope this helps:)
