A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as

Related MCQs

• Which of the following statements regarding species interdependence are true? A) An association of two species where one is benefitted and other remains unaffected called mutualism B) An interspecific association where both partners derive benefit from each other is called commensalism C) A direct food relation between two species of animals in which one animals kills and feed on another is referred as predation D) A relationship between two species of organism where both the partners are benefitted from each other is called symbiosis.
• A group of individuals of a plant or animal species, inhabiting a given area is called
• Trophic levels are formed by
• The occurrence of pesticides like DDT in higher trophic levels is termed as
• Species that occur in different geographical regions separated by special barrier are:
• Which group of vertebrates comprises the highest number of endangered species?
• The pyramid of energy in any ecosystem is
• Energy flow in ecosystem is
• An ecosystem must have continuous external source of
• The source of energy in an ecosystem is