A network of interlinked food chains is called a food web. With the help of food web, we get to know how animals are connected in search for food within an ecosystem.
Living organisms that depend on other living organisms for their food are known as ______ .
An ecosystem includes :
(a) all living organisms
(b) non-living objects
(c) both living organisms and non-living objects
(d) all living organisms and input of sun's energy
Q50 With reference to food chains in ecosystems, consider the following statements:
i) A food chain illustrates the order in which a chain of organisms feed upon each other.
ii) Food chains are found within the population of a species.
iii) A food chain illustrates the numbers of each organism which are eaten by others.
Which of the statements given above is / are correct?