Об­ра­зуй­те от слова HEAR од­но­ко­рен­ное слово так, чтобы оно грам­ма­ти­че­ски и лек­си­че­ски со­от­вет­ство­ва­ло со­дер­жа­нию тек­ста.

Servals rely on their extraordinary __________________ to locate prey. Their ears are so sensitive that they can hear the faintest sounds, even detecting mice moving underground.