Answer:
Producers are always at the beginning of a food chain. Producers begin every food chain because they can make their own food.
A dissection microscope<span> is light illuminated. The image that appears is three </span>dimensional<span>. It is used for dissection to get a better look at the larger specimen. You cannot see individual cells because it has a low magnification. Or just call it a dissecting microscope</span>
The answer is A. are specialized. Hope this helps