CHAPTER 9 Excretory systems excretory system The excretory system refers to the continuous production of wastes that cannot be reused or even toxic in the metabolic process of animals At the same time, immune system Animal organs EXCRETORY SYSTEM · excretory system consists of several organs and structures that may have diferent features depending on the
succubus system The organs of the urinary system include the kidneys, renal pelvis, ureters, bladder and urethra urinary diagram The body takes nutrients from food and
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