Respuesta :

Answer:

The 2 primary sources of energy that power living systems are photosynthesis and chemosynthesis.

Explanation:

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Energy is imperative for durability, growth and many other factors for the living systems.

The two chief sources of energy that power subsistence systems are photosynthesis and chemosynthesis.

  • Photosynthesis is a method by which plants apprehends the sun energy and carbon dioxide from the surrounding atmosphere and transform them into biochemical energy including oxygen and glucose.

  • The food made by plants are consumed by the herbivores and the food web gets interlinked making it essential for survival.

  • Chemosynthesis involves the synthesis of glucose or simple sugar molecules by bacteria or prokaryotes by utilising the chemical as the source of energy.

  • An example of chemosynthesis is methanogenic bacteria that produce food and methane as a byproduct.

To learn more about chemosynthesis and photosynthesis follow the link:

https://brainly.com/question/3543220

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Universidad de Mexico