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Why should you breathe through your nose and not your mouth?
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1
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2879
|
October 12, 2021
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Explain the mechanism of breathing in human beings
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0
|
2752
|
March 24, 2018
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How does gaseous exchange take place in earthworms , fish?
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0
|
1909
|
March 24, 2018
|
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Distinguish between the following. Breathing and Respiration
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0
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3783
|
March 24, 2018
|
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List the similarities and differences between aerobic and anaerobic respiration
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0
|
7443
|
March 24, 2018
|
|
Observe the figures given as (A) and (B) and answer the following
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0
|
2333
|
March 24, 2018
|
|
A food stall owner was preparing dough for making bhaturas
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0
|
14827
|
March 24, 2018
|
|
Observe the figure given below carefully and answer the following questions.Which process is being tested in the activity?
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0
|
5588
|
March 24, 2018
|
|
Observe the figure given below carefully and answer the following questions
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0
|
2549
|
March 24, 2018
|
|
Paheli participated in a 400 m race competition held at her school and won the race
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0
|
9851
|
March 24, 2018
|
|
Explain respiration in plants
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0
|
655
|
March 24, 2018
|
|
What facilitates opening and closing of stomatal pores?
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0
|
843
|
March 24, 2018
|
|
Explain the process of breathing in fish
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|
0
|
2346
|
March 24, 2018
|
|
How do frogs breathe on land and in water?
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0
|
3632
|
March 24, 2018
|
|
What happens to the air we breathe in, once it reaches the lungs?
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|
0
|
3156
|
March 24, 2018
|
|
Write the difference in the composition of inhaled and exhaled air
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0
|
1745
|
March 24, 2018
|
|
Explain the role of the diaphragm in the process of breathing
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|
0
|
1552
|
March 24, 2018
|
|
Insects and leaves of a plant have pores through which they exchange gases with the atmosphere
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|
0
|
3761
|
March 24, 2018
|
|
Whenever we feel drowsy or sleepy we start yawning
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|
0
|
4484
|
March 24, 2018
|
|
On a very cold morning, Boojho and Paheli were talking with each other as they walked down to their school
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|
0
|
7237
|
March 24, 2018
|
|
On an average, an adult human being at rest breathes 15-18 times per minute
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|
0
|
2724
|
March 24, 2018
|
|
Which gas present in air is essential for aerobic respiration?
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|
0
|
879
|
March 24, 2018
|