Why do we need food even we lying in bed

huger

Explanation:

Every living organisms would always need food because of the need for survival. Therefore, there's no human body positioning that specifies no need for food. E.g we can stand and still take in food; sit and eat, just to mention a few.

to get strenght to work or to sleep everthing we do needs strenght the strenght is from the food we eat

i wanna say it’s between b and d, leaning more towards b.

hello there!

your answer is a “generator”

a generator does not create energy but instead it transforms it.

it’s basically a motor working in reverse.