Respuesta :

They are the link between the sun's energy and the organisms that cannot manufacture their own food. Without an abundant amount of autotrophs we would be severely lacking in atmospheric oxygen and food.

Autotrophs are able to produce food through photosynthesis, which means they provide food for all other creatures.

Why do autotrophs always occupy the lowest level

  • The sun's energy is converted into biomass by autotrophs, the producers in a food web.
  • Each trophic level results in a drop in biomass. Lower trophic levels always have more biomass than higher trophic levels.
  • In a healthy food web, there are always more autotrophs than herbivores because biomass falls with each trophic level.
  • They act as a bridge between the sun's energy and species that are unable to produce their own food.
  • We would be severely short in atmospheric oxygen and food if autotrophs were not abundant.

learn more about Autotrophs here:

https://brainly.com/question/10253663

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