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?
why do plants not need a respiratory system?
what are capillaries . why do yhey have thin walls
why do we feel hungry after heavy physical exercise
What are higher organisms and Lower organisms?
why do cockroaches die when put in water.
why do we feel hungry after a physical activity?
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.
1. A combination of two or more cells is called a _____________ .
2. The working of a an electric bulb, electric iron and the fuse is based on the
__________________ effect of current.
3. The filament of an electric bulb is made of ______________ and has
______________ (high/low) melting point.
4. Instead of electric bulbs, it is advisable to use ______________ and
__________________, in order to reduce wastage.
5. __________ is a safety device which prevents fires and damage to electricalQ1.Fill in the blanks:
1. A combination of two or more cells is called a _____________ .
2. The working of a an electric bulb, electric iron and the fuse is based on the
__________________ effect of current.
3. The filament of an electric bulb is made of ______________ and has
______________ (high/low) melting point.
4. Instead of electric bulbs, it is advisable to use ______________ and
__________________, in order to reduce wastage.
5. __________ is a safety device which prevents fires and damage to electrical appliances.
6. A current carrying coil wrapped around a piece of iron is called an __________.
7. ________________ performed experiments to prove the magnetic effect of
current.
8. _________________ and _____________ are devices which have
electromagnets in them.
Q2. Draw the symbols for the following:
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?
why do plants not need a respiratory system?
what are capillaries . why do yhey have thin walls
why do we feel hungry after heavy physical exercise
What are higher organisms and Lower organisms?
why do cockroaches die when put in water.
why do we feel hungry after a physical activity?