The body of mountain goat is covered with thick fur or thick skin to protect it from the cold.

Name the body structure concerned with the given functional activity : Protects the lungs from mechanical injuries.

How does the human body protect itself from infection?

When one of the slits of Young's experiment is covered with a transparent sheet of thickness 4.8mm , the central fringe shifts to a position originally occupied by the 30th bright fringe. What should be the thickness of the sheet if the central fringe has to shift to the position occupied by 20th bright fringe?

When one of the slits of Young's experiment is covered with a transparent sheet of thickness 4.8mm , the central fringe shifts to a position originally occupied by the 30th bright fringe. What should be the thickness of the sheet if the central fringe has to shift to the position occupied by 20th bright fringe?

Determine what happens to the double slits interference pattern if one of the slits is covered with a thin, transparent film whose thickness is lambda/(2(mu-1)) , where lambda is the wavelength of the incident light and mu is the index of refraction of the film.

A body starts from rest and travels with uniform acceleration the time taken by the body to cover the whole distance is t. Then the time taken the body to cover the second half of the distance is

Assertion: In the body of earthworm, porphyrin pigment is found. Reason: Because it protects earthworm from chemicals.

List any four ways in which the skin serves as a protective layer for our body.

ATS inoculation protects our body from

A body starts from rest and moves with constant acceleration. The ratio of distance covered by the body in nth second to that covered in n second is.