An adequate consumption of fats, especially aa and dha, during the toddler years is especially important for the development of which system?

The development of the Nervous system is particularly dependent on adequate consumption of fat during the toddler years, for proper growth and development, toddlers should consume 30-40 percent of their total daily energy intake as fat.  DHA is Fatty acids that is critical to fetal brain and eye development.

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is