Question

und proteins are complex organic compounds.
Questions
(b)
(a)
1. What is the major component within the cylinders in Figure (a)?
2. What is used as a fuel in Figure (b)?
3. Are these substances inorganic or organic compounds? Give reasons for your
answer.
4. Name the compounds that are a major source of energy for the human body.
Observe the figures and answer the questions.​

Answer 1

Answer:

4 is this questions ans