Question

What is the fundamental source of energy in the food you eat?

A.sun
B.sugar
C.photosynthesis
D.plants

Answer 1

It is sun.

Step-by-step explanation:

As here we are talking about the fundamental source of energy in the food that we eat. As we all know that photosynthesis process or any thing is impossible without sun .So, sun is the fundamental source of energy in the food we eat..

Answer 2

sun is the source of energy