Question

Draw a block diagram showing events in respiration. write what you understood about cellular respiration.

Answer 1

breathing→gaseous exchange at lungs level→gas transport by blood→gaseous exchange at tissue level→cellular respiration


1.air movement into and out of lungs
2.exchange of gases between alveoli and blood
3.transport of oxygen from blood capillaries of alveoli to body cells and return   of carbondioxide
4.exchanging of oxygen frm blood into cells and carbondioxide frm cells into      blood
5.using oxygen in cell process to produce carbondioxide and water releasing    energy to be used for life processes


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Answer 2

Answer:

Breathing

exchange of gas al lungs level

transporting the gas by using the blood

exchange of gas at the level of tissue

cellular respiration

Explanation:

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