1.

Question : Observe the figures and select the correct option indicating the correct type of pyramid of numbers.

Answer»

`{:("Grassland ecosystem","FOREST ecosystem","Parasite ecosystem"):}`
`{:("Grassland ecosystem","POND ecosystem","Forest ecosystem"):}`
`{:("Forest ecosystem","Grassland ecosystem","Parasite ecosystem"):}`
`{:("Pond ecosystem","Forest ecosystem","Grassland ecosystem"):}`

ANSWER :A


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