Definition: These are smaller parts of the arteries and help to deliver oxygen to the cells and also regulate blood pressure.
Example: Many of these are so small that they cannot be seen without a microscope.
Term:?

[content deleted] - user123802726recklesschicken

the answer is false?

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