Arrange these statements in the right order to describe inspiration. (a) The air pressure in the air tight pleural cavities decreases. (b) The muscles between the ribs contract to move the ribs cranially and laterally. (c) Air is drawn down the trachea into the lungs. (d) The diaphragm contracts and flattens. (e) The lungs expand to fill the space created.

What type of questions asked from the lesson of magnetic effect of electric current 

Wavelength of green light is

A) 400-450 nm

B) 500-550 nm

C) 660-720 nm

D) 720-800 nm

What is the difference between anaerobic & aerobic respiration? Name some organism that uses the aerobic mode of respiration?

What are the main components of our environment? Explain each of them briefly.

What are examples of hydrotropism plants?