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11 grade biology others

What is autotrophic nutrition? Give one example.

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10 Months agoGrade
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ApprovedApproved Tutor Answer10 Months ago

Autotrophic nutrition is a process by which organisms produce their own food using inorganic substances. These organisms, known as autotrophs, can convert sunlight or chemical energy into organic compounds, primarily through photosynthesis or chemosynthesis.

Key Characteristics

  • Self-Sustaining: Autotrophs do not rely on other organisms for food.
  • Energy Sources: They use sunlight (in the case of plants) or chemical reactions (in some bacteria).
  • Essential for Ecosystems: Autotrophs form the base of food chains, supporting other life forms.

Example of Autotrophic Organism

A common example of an autotroph is the green plant. Through the process of photosynthesis, plants use sunlight, carbon dioxide, and water to create glucose and oxygen. This ability to produce their own food makes them vital for life on Earth.