Fiona is writing a book on coral life. She is writing about the feeding pattern of corals. Help her complete the sentences.
The corals produce as a byproduct of cellular respiration. The utilize this to carry out photosynthesis, and provide organic molecules as food to the corals.

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit