The movement of energy from lower to higher trophic level isA. always unidirectionalB. sometimes unidirectionalC. always bidirectionalD. undeterminable.

The movement of energy from lower to higher trophic level isA. always

1.	The movement of energy from lower to higher trophic level isA. always unidirectionalB. sometimes unidirectionalC. always bidirectionalD. undeterminable.
Answer» Correct Answer - A There is always a unidirectional movement of energy towards the higher trophic level.

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The movement of energy from lower to higher trophic level isA. always unidirectionalB. sometimes unidirectionalC. always bidirectionalD. undeterminable.

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