If you were in charge of regulating the amount of net fishing %, which would you set the limit to in order to keep biodiversity of fish species above 370 in the coral reef? (Hint-- look at your Net Fishing level chart on at the end of your gizmo direction sheet)

Question 3 options:

20%

40%

60%

80%

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

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