Which of the structure listed below is peculiar to the axis vertebra?
The movement of molecules from a region of higher concentration to one of lower concentration is
Which of the substance listed below is a trace element of plants?
An organism which lives on the remain of dead plant is
Which of these is the terminal portion of the alimentary canal of a mammal?
Which of these tissue serves the function of support and water conduction
Amoeba moves by means of
All living organism