Food Chains for Primary School Students

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Questions and Answers

Which organism is at the top of the food chain?

  • Tertiary consumer (correct)
  • Secondary consumer
  • Producer
  • Primary consumer

What is the role of decomposers in a food chain?

  • To compete with producers for resources
  • To produce energy for the ecosystem
  • To break down dead organisms and recycle nutrients (correct)
  • To consume primary consumers

What happens to the energy as it moves through trophic levels in a food chain?

  • It increases
  • It decreases (correct)
  • It fluctuates unpredictably
  • It remains constant

¿Cuál es el siguiente eslabón en la cadena alimenticia después de los productores?

<p>Consumidores primarios (B)</p> Signup and view all the answers

¿Qué tipo de organismos descomponen la materia orgánica muerta en la cadena alimenticia?

<p>Hongos y bacterias (C)</p> Signup and view all the answers

¿Qué sucede con la cantidad de energía a medida que se mueve a través de los niveles tróficos en una cadena alimenticia?

<p>Disminuye, ya que se pierde como calor en cada nivel trófico (A)</p> Signup and view all the answers

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