pond, Chesapeake Bay, ocean, freshwater, coral reef, Arctic or Antarctic ) Each group must research the ecosystem to determine the plants, animals and food chains that are present there.
(the plants, animals and food chains; are; present there) (Each group; must research; the ecosystem; to determine the plants, animals and food chains) Context(Each group must research,List([75, 99))):(Each group; must research the ecosystem to determine; the plants, animals and food chains that are present there)
Each group must research,List([75, 99))
the plants, animals and food chains Each group Each group
are must research must research the ecosystem to determine
present there
the ecosystem to determine the plants, animals and food chains
the plants, animals and food chains that are present there