Biology · Oct / Nov 2019 · Paper 12 · Question 28
5090Energy flow
Why is the flow of energy in an ecosystem said to be non-cyclic?
- AEnergy can only be passed on in the form it entered the ecosystem.
- BEnergy can only be passed on to a larger organism.
- CEnergy cannot be completely returned to its original source.
- DEnergy cannot have its form changed within an organism.
As printed in the paper
Show the answer
Correct answer: C. Energy cannot be completely returned to its original source.
Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.