Exam 1: Ecology and Ecosystems: Understanding Interactions and Relationships

The pyramid of energy in any ecosystem is

Biotic potential is counteracted by

MAB stands for

An ecosystem must have continuous external source of

Energy flow in ecosystem is

In a food chain of grassland ecosystem the top consumers are

A high density of elephant population in an area can result in

Symbiosis is shown by

Synecology deals with

The term 'Biocoenosis' was proposed by

When both partners are affected negatively the nature of interaction is

Which of the following interactions will not promote co evolution?

Ecotype is a type of species in which environmentally induced variations are

Which one is true?

An association between two individuals or populations where both are benefitted and where neither can survive without the other is

Species that occur in different geographical regions separated by special barrier are:

Barnacles growing on the back of whale is an example for

Definition of ecosystem is

Pencillium does not swallow the growth of bacterium Staphylococcus. This sort of relationship is called

The effect of interspecific competition on niches is to make them