<span>contain a decreasing number of organisms going from the bottom to the top of the pyramid</span>
Meat and other types of tough food
The idea was that fertilizing the ocean and seas would lead to the in increase growth of phytoplankton population.
The oceanic plants do not release carbon dioxide into the air when they die because the sinks into the sea carrying with them the carbon dioxide for several centuries. This would then decrease the levels of carbon dioxide from the air as plants absorb carbon dioxide from the air during the process of photosynthesis.
C because you are reflecting, like the translation in math.