The biosphere is most responsible fir the increases of global warming
Answer: The food chain
Explanation: It is important to have a large number of producers and herbivores in an ecosystem because of the food chain. Without producers the herbivores would have no food. and without the herbivors the carnivores would have no food.
The Republic of Korea. (Check my source of the World Cancer Research Fund first.)
They engulf using their pseudopodia