Name the respiratory structure in fish.

Name the respiratory structure in insects.

Name the respiratory structure in frog.

Gills are made up of two rows of fine filaments that have many thin and flat projections known as .........................

The number of filaments and lamellae in fish produce a large surface area to facilitate .......................

Name one respiratory structure of an amphibians which can adapt for gaseous exchange while they are on land.

The respiratory system of insects is made up of ..................... known as .......................

What is structure X ?

When we exercise, our rate of respiration

increases. Higher rate of transport of

.................... to body cells and higher rate of

elimination of ....................... from body

cells result in healthier body cells.

Frog use....for respiration

Mucus on frog skin prevent the diffusion of respiration gas.

Under the moist skin, there is a dense of blood capillaries to increase rate of gas exchange

Gills are made up by two row of fine .....

Water around the gills help to dissolve and diffuse gas easily

Trachea system in insects divided into fine branches known as....

Air sacs in grasshopper increase the rate of gas exchange during its energetic activities

Animal X is an organism that can only live in water. Therefore, the respiratory structure of animal X, namely gills can adapt to increase the efficiency of gaseous exchange in water.Animal X is