using cars that get lower gas mileage
Flagellum. This is the only thing I could come up with because you did not provide an image.
I would say the example is most likely b because most producers get their energy from the sun and use photosynthesis to create their own food since they’re autotrophic
Answer: Products
Explanation: chemical reactions are when atoms rearrange into new substances, also called PRODUCTS. products will be the right answer