<span>A HEALTH psychologist examines ways in which lifestyle, habits, and attitudes are related to heart disease, cancer and diabetes. </span>
The fox population would most likely decrease over time. The fox's population would go way down if they ate dead mouse consumed by the infection and caught the infection themselves.
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Brainliest answer is always appreciated!<span />
Answer: Mutualism
Explanation: The bristle worm removing parasites from the hermit crab and eating the hermit crabs leftovers