All producers have chloroplasts in their cells which allows them to photosynthesize.

Here's why:

* Chloroplasts are organelles found in plant cells (and some algae and bacteria). They are the sites of photosynthesis.

* Photosynthesis is the process where producers use sunlight, water, and carbon dioxide to create their own food (glucose) and oxygen.

* Chloroplasts contain chlorophyll, a green pigment that absorbs sunlight, which is essential for photosynthesis.

So, without chloroplasts, producers wouldn't be able to carry out photosynthesis and wouldn't be able to produce their own food.