Explore Westonci.ca, the leading Q&A site where experts provide accurate and helpful answers to all your questions. Get immediate and reliable solutions to your questions from a community of experienced experts on our Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

Which of these statements describes an accurate explanation for how carbon dioxide and oxygen levels change within the ocean over time?


Photosynthesis by the phytoplankton increase the oxygen concentration of the ocean

Cellular respiration by primary consumers increases the oxygen concentration in the ocean

Eutrophication of the ocean leads to an increase in dissolved oxygen

Anaerobic respiration at the ocean floor decreases the carbon dioxide levels in the ocean