An ecosystem creates:

In an ecosystem,the insectivorous plants are placed in

Herbivores are called

Given below are two statements:
Statement $I$: In an ecosystem,there is a unidirectional flow of energy from the sun through producers to consumers.
Statement $II$: Ecosystems are exempted from the $2^{nd}$ law of thermodynamics.
In the light of the above statements,choose the most appropriate answer from the options given below:

Identify the correct sequence of development of a stable community (climax community) starting from a new area (primary succession).

Phosphorus of the ocean becomes available to land plants due to: