A scientist is observing an insect in the lab. The insect moves in zig-zag motions back and forth in the petri dish where it is located. The scientist shines a large, bright light onto the insect. The insect does not change its behavior. This leads the scientist to believe that the
insect's movement is

A.) positive taxis.
B.)kinesis.
C.)tropism

answer: 2

explanation:

yes

because of

you can't see the options

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.