ECOLOGY
EXCRETORY PRODUCTS AND THEIR ELIMINATION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Urea
|
|
|
Water
|
|
|
Salt
|
|
|
lipids
|
|
|
carbon dioxide(CO2)
|
Detailed explanation-1: -Urine has salts, toxins, and water that need to be filtered out of the blood.
Detailed explanation-2: -The kidneys remove waste products called urea from the blood through tiny filtering units called nephrons.
Detailed explanation-3: -The nephrons of the kidneys process blood and create urine through a process of filtration, reabsorption, and secretion. Urine is about 95% water and 5% waste products. Nitrogenous wastes excreted in urine include urea, creatinine, ammonia, and uric acid.
Detailed explanation-4: -The kidneys, ureters, bladder and urethra make up the urinary system. They all work together to filter, store and remove liquid waste from your body.
Detailed explanation-5: -Answer and Explanation: There are four main groups of substances that are filtered out by the kidneys: water (excess), salts (ions of potassium, ammonium, hydrogen, others), creatinine (byproduct of muscle metabolism), and urea (waste products from protein metabolism).