Answer:
An autotroph is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. Because autotrophs produce their own food, they are sometimes called producers. Tiny organisms that live in the ocean are autotrophs. Some types of bacteria are autotrophs.
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It is the <span>Himalayas hope this helped</span>
The answer is the food web would be affected and many populations of species would start to die off. Food web affects the aquatic plants that feed more the species of fish and every aquatic life. The population would decrease.