The answer should be hydrogen
Inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli. This is what happens in the alveoli during gas exchange
Answer:
A) bird
B) snake
C) grass
D) cricket
E) should be snake
im sorry i dont know what F is
Explanation:
C The rods will attract each other because they are both positively charged.
Answer: classification key ! :))
Explanation:
