What is the primary source of energy for most ecosystems? (2020)

Practice Questions

Q1
What is the primary source of energy for most ecosystems? (2020)
  1. Geothermal energy
  2. Wind energy
  3. Solar energy
  4. Nuclear energy

Questions & Step-by-Step Solutions

What is the primary source of energy for most ecosystems? (2020)
  • Step 1: Understand what an ecosystem is. An ecosystem is a community of living organisms and their environment.
  • Step 2: Identify the main source of energy in nature. The sun provides energy in the form of sunlight.
  • Step 3: Learn about photosynthesis. Plants use sunlight to make their own food through a process called photosynthesis.
  • Step 4: Recognize that plants are the foundation of most ecosystems. They provide food and energy for other organisms.
  • Step 5: Conclude that solar energy is essential for the survival of plants and, therefore, for most ecosystems.
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