Define ecological pyramids and descibe with example the different types:

Define ecological pyramids and describe with examples the different types.

Define ecological phramids .Name the different types of ecological pyramids.

Define ecological pyramid? Describe pyramid of energy flow with a example.

Define ecological pyramid. Describe pyramid of energy flow with an example.

Define ecological succession. Mention the two types of succession in plants based on the nature of the habitat. What is a pioneer species?

Lichen are ecologically important as they

During ecological succession

During ecological succession:

Mention the significance of the study of population ecology.