Question

what can you conclude about dissolved oxygen in the peril river watershed area? a. dissolved oxygen levels are highest in the green water that has a lot of algae and bacteria. b. dissolved oxygen levels are highest in the blue water that has less algae and bacteria. c. dissolved oxygen levels remain consistent no matter where the sample is taken from along the river. d. dissolved oxygen is not important to aquatic organisms.

Explanation:

Algae perform photosynthesis and release oxygen, increasing dissolved - oxygen levels. Water with more algae is likely to have higher dissolved - oxygen. Dissolved oxygen is crucial for aquatic organisms.

Answer:

A. Dissolved oxygen levels are highest in the green water that has a lot of algae