The contraction and expansion of the movement of the walls of the food pipe after entering the slightly digested food is known as ______ movement

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PSR J0108-1431 is the closest known ______________ to Earth?

A. Black hole B. Red giant C. Quasar D. Pulsar...

Addison’s disease is caused by the excessive secretion of:

(a) Antiduretic Harmone (b) Luteinising Harmone (c) Melanophore stimulating Harmone (d) Adrenocorticotrophic Harmone (Correct)...

number of milk teeth

16 12 22 20...

An egg sinks in soft water but floats in a concentrated solution of salt because?

egg absorbs salt from the solution and expands albumin dissolves in salt solution and egg becomes lighter the density of salt solution exceeds the density of eggs water has high surface tension...

A six feet tall lady wants to see her full image in a plane mirror. The minimum length of the mirror will be ?

A: 12 feet B: 6 feet C: 4 feet D: 3 feet...