6 B h
Which statement correctly describes an event
of the nitrogen cycle?
A Plants take N, directly from the air.
B Plants release N, to the atmosphere, where
it is converted to nitrites.
C Some bacteria in the soil recycle nitrogen
back into the atmosphere.
D Trees release N, to the atmosphere.

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

2%? i tried finding the exact sorry if it's not 100% correct ; -;

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.