Fill in the blanks with suitable words.
A. The roots of a plant take up oxygen from the…………….. trapped between the……………. particles.
B. Diaphragm forms the………… of the chest cavity.
C. Exchange of gases in the leaves takes place with the help of………………..
D. Cockroaches breathe with the help of air tubes called…………………
Answer:A
Fill in the blanks with suitable words.
A. The roots of a plant take up oxygen from the…………….. trapped between the……………. particles. B. Diaphragm forms the………… of the chest cavity. C. Exchange of gases in the leaves takes place with the help of……………….. D. Cockroaches breathe with the help of air tubes called…………………