In a simple food chain, a frog eats insects and a snake eats the frog. The primary role of the frog in the food chain is? A to be a source of energy.
B to find a space to live.
C to start a new species.
D to make an ecosystem.

In the first line of the poem, the poet likens himself to a natural object, a cloud. in contrast, the last line of the second stanza, "tossing their heads in sprightly dance," personifies daffodils, which are natural objects. what do these two devices together suggest?