Respuesta :
water a fluid necessary for the life of most animals and plants
air a mixture of gases (especially oxygen) required for breathing
food any substance that can be metabolized by an organism to give energy and build tissue
a place to live environment that each organism needs to survive
air a mixture of gases (especially oxygen) required for breathing
food any substance that can be metabolized by an organism to give energy and build tissue
a place to live environment that each organism needs to survive
