Life exists on which planet ?

On earth, life exists even in extreme and conditions. Mention any two major biomes in india?

Escape velocity on a planet is v_e , if the radius of the planet remains same and mass becomes four times, the escape velocity becomes

In which of the forms, water exist on the earth?

Which planet has life?

Fill in the blanks: ………….is that part of the earth in which living organisms exist or what supports life.

Planet A is at a distance of 8.36xx10^(7) km from earth and planet B is 7.28xx10^(9) km from earth. Which planet is nearer to earth?

Bt toxin protein exist in which form.