A line of verse with five metrical feet, each consisting of one short (or unstressed) syllable followed by one long (or stressed) syllable, for example Two households, both alike in dignity<span>.</span>
The answer is D.<span><span>producers to consumers and decomposers
A producer like a plant are eaten by a consumer like a cow and when the cow dies it is decomposed by the decomposers </span></span><span />