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why do we get muscle cramps after doing heavy exercises?
Why do fish die when taken out of the water??????????????????????
difference between aerobic and anaerobic respiration
WHAT ARE THE END PRODUCTS OF ANAEROBIC RESPIRATION?
why we yawn when we are sleepy or drowsy.
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.
with diagram explan respiration system of frog?
what are capillaries . why do yhey have thin walls
why do we feel hungry after heavy physical exercise
why do plants not need a respiratory system?
What are higher organisms and Lower organisms?
why do we feel hungry after a physical activity?
why do cockroaches die when put in water.
Explain the process of breathing in human beings
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.
why do whales and dolphins release a fountain of water sometimes while moving upwards??
Why do we yawn while we feel sleepy?
How respiration occur in
1) cockroach 2) earthwom 3) fish
why did mohd bin tughlaq change his capital from delhi to daultabad ?why did he shift it back?
what is the function of platelets in our blood?
why do body cells require oxygen
How will you show that exhaled air contains carbon dioxide gas?
what will happen if there are no platelets in the body ?
Plants carry out photosynthesis only during the day and respiration only at night.WHY FALSE??????
What is Alveoli ????
whAt will happen if we accidentally laugh while eating or drinking
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.
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
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?
Why should we always breathe through our nose and not through our mouth ?
What are respiratory roots? How do they differ from normal roots??
differentiate between respiration and photosynthesis.
how are combustion and cellular respiration similar to each other
Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)
diagram of inhalation and exhalation.
why do earthworms come out of water logged soil during rain?
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
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