#Fill in the blanks. 1. is the natural satellite of the Earth.
2. and were the first persons to climb Mount Everest in 1953.
3 is the first Indian woman to climb Mount Everest twice.
4. Moving track or path of a planet around the Sun is
5. The name of the space shuttle that carried Kalpana Chawla into space was

1. Moon

2.Edmund Hillary and Tenzing Norgay

3. Santosh Yadav

4. Orbit

5. i dont know

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.

the correct answer is b