As a basis for understanding these concepts, students know: Food Chains and Ecosystems plants are the primary source of matter and energy entering most food chains.
(the primary source of matter and energy; entering; most food chains) (Food Chains and Ecosystems plants; are; the primary source of matter and energy entering most food chains) Context(Food Chains and Ecosystems plants are,List([60, 97))):(students; know; )
Food Chains and Ecosystems plants are,List([60, 97))
the primary source of matter and energy Food Chains and Ecosystems plants students
entering are know
most food chains
the primary source of matter and energy entering most food chains