What is the name of the auditory sense organ found in insects that detects sound and is comparable to the human ear?

Statements : R < O ≤ P < Q; M < L ≤ N > O; S < Q ≤ K

Conclusions:

I. M < K

II. N > R

III. O < S

Statements: A @ Z, Z # L, L % N, N @ U

Conclusions:

I. A @ N

II. Z @ U

III. A # L

Statements : M > J = L > O > I ≤ H < Q = N

Conclusions :

I. I > M

II. N > I

III. L < Q

Statements: V ≥ W > X = Y, C > D = E ≥ V

Conclusions :I. E ≥ W

II. D ≥ Y

III. C > V

Statements:Q = S > T > Z; T > Y = H < I

Conclusions: I. Z > H II. I > Z

Statements:  B > K < Y, E > C ≥ O = Y

Conclusions:

I. C > B

II. E ≤ Y

III. E > K

IV. O ≥ K

Statements: F @ R, R $ J, V % J, V # Z

Statements:  P * R, M & N, R $ M

Conclusions:      a) P @ M              b) P $ M