10Fill in the blankes by using the suitable words given in bracket1)__

1.	10Fill in the blankes by using the suitable words given in bracket1)__________respiration takes place in the presence of one(Aerobic / anaerobic)2)The trachea branches into two thinner tubes called_______( alveoli / bronchi)3)During exhalation, the ribs move ________( upward / downward)4)The respiratory pigment in humans is ________( blood / hemoglobin)5)The normal breathing rate of an adult human being is______ times in a minute ( 20-25 / 15 - 18 )
Answer» ANSWER: CHECK in GUIDE BOOK MAY be miljayaga

10Fill in the blankes by using the suitable words given in bracket1)______respiration takes place in the presence of one(Aerobic / anaerobic)2)The trachea branches into two thinner tubes called_( alveoli / bronchi)3)During exhalation, the ribs move ( upward / downward)4)The respiratory pigment in humans is ( blood / hemoglobin)5)The normal breathing rate of an adult human being is times in a minute ( 20-25 / 15 - 18 )

Answer»

CHECK in GUIDE BOOK MAY be miljayaga