S<sub>1</sub>:Sun birds are among the smallest of Indian birds.<br>P :Though they are functionally similar to the humming birds of the New World, they are totally unrelated.<br>Q :They do eat insects too.<br>R :They are also some of the most brilliantly coloured birds.<br>S :sun birds feed on nectar mostly and helped in pollination.<br>S<sub>6</sub>:Our common sun birds are the purple sun bird, the glossy black species and purple rumped sun bird, the yellow and maroon species.<br><br>The Proper sequence should be:

Correct Answer: SQPR
Sun birds feed on nectar mostly and helped in pollination. They do eat insects too. Though they are functionally similar to the humming birds of the New World, they are totally unrelated. They are also some of the most brilliantly coloured birds.