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why do we get muscle cramps after doing heavy exercises?
why do plants not need a respiratory system?
Why do fish die when taken out of the water??????????????????????
difference between aerobic and anaerobic respiration
yeast has alcohol. it is also used in idli, dosa. So idli, dosa also has alcohol.....??
WHAT ARE THE END PRODUCTS OF ANAEROBIC RESPIRATION?
How do prawns breathe?
why we yawn when we are sleepy or drowsy.
Name the flap that closes the windpipe when you swallow food ?
How to draw diagram of human heart in easy way please tell fastly
i)When does a person need artificial respiration?
ii)Does the person need to be kept on artificial respiration temporarily or permanently?
iii)From where can the person get supply of oxygen for artificial respiration?
Please tell something about artificial respiration too.
please give explanation to my following question.
Aman is a talkative boy and keeps on talking even while eating food. His father dislikes this habit and asked him not to do so while eating. Can you explain the reason behind such an advice. What values are inculcated in Aman by his father?
with diagram explan respiration system of frog?
differentiate between anaerobic respiration in muscle cells and yeast
what are capillaries . why do yhey have thin walls
Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)
why do we feel hungry after heavy physical exercise
What are higher organisms and Lower organisms?
Visit a local doctor. learn about the harmful effect of smoking .you can also collect material on this topic from other sources. you can seek help of your teacher and parents. find out the percentage of people of your ara who smoke.if you have a smoker in your family , confront him with the material that you have collected.
please ans. me
why do we feel hungry after a physical activity?
how do micro organisms respire?
why do cockroaches die when put in water.
Explain the process of breathing in human beings
Name an organism with a tracheal system.
What is the name of respiratory organ in Dolphins and Whales? Can Whale and Dolphin live out of water?????????
WHAT ARE ACELLULAR ORGANISMS?GIVE THREE EXAMPLES ////////////////////////////.
Write differences between photosynthesis and respiration?
Why do we often sneeze when we inhale a lot of dust-laden air?
Give all parts of the respiratory system through a large figure.
how are combustion and cellular respiration similar to each other
why do whales and dolphins release a fountain of water sometimes while moving upwards??
when we put air on mirror by our mouth, a cloudy surface spread over the mirror and after sometime it disappear. explain it
Why do we yawn while we feel sleepy?
How respiration occur in
1) cockroach 2) earthwom 3) fish
does plants only give out oxygen in day time and carbondioxide at night time ?could you please explain.
why did mohd bin tughlaq change his capital from delhi to daultabad ?why did he shift it back?
What is the Difference Between the Left And The Right Lung
what is the function of platelets in our blood?
what is haemoglobin consist of
why do body cells require oxygen
any organism respire through both aerobic and anaerobically at a time
How will you show that exhaled air contains carbon dioxide gas?
whAt will happen if we accidentally laugh while eating or drinking
what will happen if there are no platelets in the body ?
what is lactic acid
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
What is Alveoli ????
what is the study of blood?
how can we show that exhaled air has more carbon dioxide
all living things respire. Do all living things breathe? Describe how they obtain their oxygen.
less revision notes
Tick the correct answer:
(a) In cockroaches, air enters the body through
(b) During heavy exercise, we get cramps in the legs
due to the accumulation of
(i) carbon dioxide
(c) Normal range of breathing rate per minute in an
average adult person at rest is
(d) During exhalation, the ribs
(i) move outwards
(ii) move downwards
(iii) move upwards
(iv) do not move at all
the process in which breaking down of food into small molecules occurs ___________________________
how do we get relief from cramps after a massage or hot water bath
smoking is injurious to health. why?
what will happen if our diaphragm shows no moment ?
Name two organisms that respire anaerobically. Does bacteria also respire anaerobically?
WHY DO WE RESPIRE?
What is Thorax in humans in the Respiratory system called?
DURING RUNNING OR HEAVY EXERCISE ,THE BREATHING RATE INCREASES ? WHY IT HAPPENS?
Why should we always breathe through our nose and not through our mouth ?
What are respiratory roots? How do they differ from normal roots??
explain respiratory system in lion and deer
differentiate between respiration and photosynthesis.
how would you show that exhaled air has carbon dioxide
what is dehydration ?
what is breathing rate oof squirrel, tiger, elephant, dog, shark, girrafe and if possible dinosaur
diagram of inhalation and exhalation.
why do earthworms come out of water logged soil during rain?
why is the heart most important part of our body. [if it stops we die but why dont our cells die???????
what is alveoli n trachea ?n where isit situated ?
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