The grazing food system, which starts in autotrophs, and the felsic food chain, which starts with dead organic materials, are the two different types of food chains.
Algae, plants, specialized bacteria, and fungi are examples of autotrophs. Because they generate their inherent energy and nutrients, autotrophs are the primary producers in the food chain. Like the majority of autotrophs, kelp produces energy throughout a process known as photosynthesis.
There are no creatures that might be categorized as autotrophic. Plants and algae are two examples of autotrophic organisms, and they have distinct cell organelles that may drive the rate of photosynthesis.
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