Water flows off the wings of birds and insects due to the presence of -

Related MCQs

• Wings of birds and insects are –
• Wings of birds are:
• Wings of a bird and an insect are –
• The seeds of certain plants fail to germinate if they do not pass through the digestive tract of fruit-eating birds. This is due to -
• Birds which swim in water have -
• Generally insects respire through –
• Insects responsible for transmitting diseases are called -
• The pollen grains of flowers pollinated by insects are :
• How do most insects respire?
• 'Insectivorous plants' trap insects for