She then compared the chemical levels of monkey with
and without friends.
For many years it was believed that only humans could
develop friendships. However, ( ① ) animals can also
develop life-long friendships. ( ② ) Based on this idea,
researcher Lauren Brent spent four years observing a group of 90 monkeys.
( ③ ) She measured the chemicals
in monkeys that their bodies produce in response to
stres. ( ④) She found that the monkeys with friends
were les stresed and more healthy. ( ⑤ ) Her study
shows that there is an important relationship betwen
friendships and health.
[답변] 답변
작성일
2019-07-17 13:55:03
작성자
김보미
- 평소 우리군 교육발전에 많은 관심과 적극적인 참여에 감사드리며 귀하의 가정에 행복이 가득하기를 기원 합니다.
- 귀하께서 문의하신 내용은 (사)합천군교육발전위원회의 소관업무이므로 (사)합천군교육발전위원회로 전달함을 안내해드립니다.