Answer:
The answer for this question is the ureotelic
Cortex, in plants, tissue of unspecialized cells lying between the epidermis (surface cells) and the vascular, or conducting, tissues of stems and roots. Cortical cells may contain stored carbohydrates or other substances such as resins, latex, essential oils, and tannins.
The answer is true because the weight of all of the parts is 2300 when you put them together they will stay 2,300
The adaptation seen in the duckbilled platypus that would be aid in their survival is the D. females have venom glands on a spur on their hind feet. These venom glands aid them against predators.