I’m a word of 5 letters
People eat me..!i
If you remove my 1st letter I'll be a form of energy
If you remove my 1st 2 letters I’ll be needed for living…!i
If you remove my 1st 3 letters I’ll be near you
If you remove my 1st 4 letters I’ll be a drink for you...i
What do you think???iI
The answer is " Wheat"!i