Which of these is most likely the cause of a father and son having almost identical-sounding voices?
A B C D
learned behaviors environmental conditions inherited characteristics instinctive characteristics
Question: Which of these is most likely the cause of a father and son having almost identical-sounding voices?
(A) learned behaviors
(B) environmental conditions
(C) inherited characteristics
(D) instinctive characteristics

Answer: (C) inherited characteristics
Answer: (A) learned behaviors
Question: Which of these is most likely the cause of a father and son having almost identical-sounding voices?
(A) learned behaviors
(B) environmental conditions
(C) inherited characteristics
(D) instinctive characteristics
Answer: (C) inherited characteristics