Which one of the following systems responds to environmental stimuli?
A) muscular
B) lymphatic
C) immune
D) nervous
Answer: D) nervous
Which one of the following systems responds to environmental stimuli?
A) muscular
B) lymphatic
C) immune
D) nervous
Answer: D) nervous
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.