This means that plants store a large amount of energy per unit land compared to animals higher up the food chain.
(This; means; that plants store a large amount of energy per unit land compared to animals higher up the food chain) Context(This means,List([0, 10))):(plants; store; a large amount of energy)
This means,List([0, 10))
This plants
means store
that plants store a large amount of energy per unit land compared to animals higher up the food chain
a large amount of energy