An association of two species where both the partners derive mutual benefit from each other is known as
Which of the following statements regarding species interdependence are true? I. An association of two species where one is benefitted and the other remains unaffected is called mutualism II. An interspecific association where both partners derive benefit from each other is called as commensalism. III. A direct food relation between two species of animals in which one kills and feeds on another is known as predation. IV. Neutralism is where neither population affects the other.
Mutualism is an interaction where both organisms benefit from each other.
Lichen is usually cited as an example of 'symbiosis' in plants where an algal and a fungal species live together for their mutual benefit. Whcih of the following will happen if algal and fungal partners are seperated from each other?
(a) Both will survive and grow normally and independent from each other.
(b) Both will die
(c) Algal component will survive while the fungal component will die.
(d) Fungal component will survive while algal partner will die.
Based on your answer how do you justify this association as symbiosis?