Examlex
In a scientific experiment, the variable that is measured by the experimenter to determine whether it has changed is called the __________, while the variable that is manipulated by the experimenter is called the __________.
Malpighian Tubules
Excretory structures found in some insects that remove waste products from the body and maintain osmotic balance.
Urinary System
The body system in vertebrates that consists of the kidneys, urinary bladder, and associated ducts.
Ureter
A tube that carries urine from the kidneys to the bladder.
Urinary Bladder
A hollow muscular organ that stores urine from the kidneys before it is excreted from the body.
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