Question

construct a food chain observed in front ecosystem 1)forest 2)grassland

Answer 1

here is your answer..

1--Forest....

plant----primary herbivores(deer)---primary carnivores(lion)

2-Grasslands.

grass--grasshopper----frogs---snake----eagle.

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Answer 2

food chain in a grassland ecosystem may consist of grasses and other plants, grasshoppers, frogs, snakes and hawks

Plants→ Grasshopper→ Frog→ Snake→ Hawk