What us the greatest contribution of plants to living things on earth? The greatest contribution of plants to living things on Earth are: food and oxygen. Plants are organisms known as producers or autotrophs . They are able to produce their own food by means of photosynthesis. The only things that they need are carbon dioxide, water, and sunlight. This is also why they have the highest amount of energy in the energy pyramid. They also serve as the bottom of the biomass, which means that they are the organisms that have the highest biomass of all. Plants serve as food for primary consumers which are then eaten by secondary consumers and so on as the energy pyramid rises. If plants were to be wiped out on the surface of the earth, it would surely be a massive blow to the population of many organisms. Plants also produce oxygen as a product of photosynthesis. Most of the organisms on Earth utilize oxygen for their cellular processes which keep them alive. If oxygen levels are d
Why manila is historical Answer: Manila has been the principal city of the Philippines for four centuries and is the centre of its industrial development as well as the international port of entry. It is situated on one of the finest sheltered harbours of the Pacific region, about 700 miles (1,100 km) southeast of Hong Kong. Explanation: The city is the centre of the country's economic, political, social, and cultural activity. It is located on the island of Luzon and spreads along the eastern shore of Manila Bay at the mouth of the Pasig River. The city's name, originally Maynilad , is derived from that of the nilad plant, a flowering shrub adapted to marshy conditions, which once grew profusely along the banks of the river; the name was shortened first to Maynila and then to its present form. In 1975, by presidential decree, Manila and its contiguous cities and municipalities were integrated to function as a single administrative region, known as Metropolitan Manila (
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