Book 4 Ecosystems examines the role of primary producers, consumers and decomposers in ecosystems, and how these are linked by energy flow.
(Book 4 Ecosystems; examines; the role of primary producers, consumers and decomposers in ecosystems) (these; are linked; by energy flow)
Book 4 Ecosystems these
examines are linked
the role of primary producers, consumers and decomposers in ecosystems
by energy flow