EOC Biology Practice Test Part 1 (40 Questions Answers)

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A person with swollen gums rinses his mouth with warm salt water, and the swelling decreases. Which of the following has occurred?

the light microscope Infection in embanked ponds increased during the sampling period. moving substances against a concentration gradient The water in the gums has moved out due to the high concentration of salt in the solution.

Correct Answer:

The water in the gums has moved out due to the high concentration of salt in the solution.

Explanation:

Correct answer: The water in the gums has moved out due to the high concentration of salt in the solution.

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