Multiple Choice
The human body system that allows us to breathe in an out is:
A) the digestive system.
B) the excretory system.
C) the skin system.
D) the respiratory system.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q14: The circulatory system is an example of
Q15: The digestive system is an example of
Q16: Every body in the Universe attracts or
Q17: Compare the circulatory and digestive human body
Q18: What is the evidence for climate change?
Q20: Unlike light, sound energy cannot travel in
Q21: The loudness or softness of a sound
Q22: A group of _that work together on
Q23: Select a mini-science unit, and develop one
Q24: When a force is applied to move