344613 Statement A :
An ecosystem can be visualised as a functional unit of nature
Statement B :
Crop fields and an aquarium cannot be considered as manmade ecosystems.

344615 Vertical distribution of different species occupying different levels in a biotic community is known as

344616 Select the correct answer
I. Interaction of biotic and abiotic components result in a physical structure that is characteristic for each type of ecosystem.
II. Identification and enumeration of plant and animal species of an ecosystem gives its stratification.

344613 Statement A :
An ecosystem can be visualised as a functional unit of nature
Statement B :
Crop fields and an aquarium cannot be considered as manmade ecosystems.

344615 Vertical distribution of different species occupying different levels in a biotic community is known as

344616 Select the correct answer
I. Interaction of biotic and abiotic components result in a physical structure that is characteristic for each type of ecosystem.
II. Identification and enumeration of plant and animal species of an ecosystem gives its stratification.

344613 Statement A :
An ecosystem can be visualised as a functional unit of nature
Statement B :
Crop fields and an aquarium cannot be considered as manmade ecosystems.

344615 Vertical distribution of different species occupying different levels in a biotic community is known as

344616 Select the correct answer
I. Interaction of biotic and abiotic components result in a physical structure that is characteristic for each type of ecosystem.
II. Identification and enumeration of plant and animal species of an ecosystem gives its stratification.