The endocrine system or the skin (:
To help the frog to maintain homeostasis
pancreas
Explanation:
In addition to the GI tract, there are digestion accessory organs (salivary glands, pancreas, gallbladder, and liver) that play an integral role in digestion. The accessory organs do not come directly in contact with food or digestive content.
The process of making organic food molecules in the absence of light
