Physiognomy refers to physical appearance/functional status of an ecosystem.

Name the three functional groups of an ecosystem?

What are the functions of ecosystem?

Name three important functions of an Ecosystem.

Describe structure and function of an ecosystem.

Which of the following groups are absolutely essential functional components of an ecosystem?

Which one of the following is not a functional unit of an ecosystem?

Taking an example of a small pond, explain the four components of an ecosystem function as a unit.

What is the physical significance of wave function?

Apart from plants and animals, microbes form a permanent biotic component in an ecosystem. While plants have been referred to as autotrophs and animals as heterotrophs, what are microbes referred as ? How do microbes fulfill their energy requirements?

What are three types of ecological pyramids what information is converted by each pyramid with regard to structure, function and energy in the ecosystem.