Answer:
Urinary excretion
Explanation:
The main function of the kidney is the excretion of body wastes and harmful chemicals into the urine. The nephron is the functional unit of the kidney responsible for excretion.
<span> Cretinism- congenital condition caused by lack of thyroid secretion, dwarfism, slowed mental development, puffy facial features, dry skin, and large tongue</span>
By building a friendly relationship with one another or by being responsible.
A , D , C those are the answers to your questions
