Question

2) Energy flow through an ecosystem is “one way". give reason
​

Answer 1

Answer:

Energy flow through an ecosystem is one way because the energy level depends on the tropic levels.

Explanation:

In tropic kevels according to the 10% law the energy flows and the toxic substances are increases with the levels.

If 5th tropic level is omnivorous and 1st is a plant then the tropic level is does  not work thus the energy flow is in one way.

By the tropic levels the toxicity increases thus the last tropic levels they have to face dangerous situations.

Humans having not any fixed tropic level as it changes its position in levels.

Answer 2

Answer:

Energy flow through an ecosystem is one way because it is only one level to flow