well i already did it so here is the answers for you 105%

1.kidney
2.an enzyme that breaks down food
3.the waste removed by the kidney
4.large intestine

happy to help!

Thank you for providing the answers! Here's an explanation of how to arrive at each answer:

1. Kidney: The kidney is an organ in the human body responsible for filtering waste products from the blood and producing urine. It is located in the upper abdominal area, just below the rib cage. In terms of location, the kidney is situated on both sides of the spine.

2. An enzyme that breaks down food: Enzymes are proteins that facilitate chemical reactions in the body. In the context of digestion, there are several enzymes involved in breaking down food into smaller molecules. For example, one such enzyme is amylase, which is found in saliva and helps break down carbohydrates into simpler sugars.

3. The waste removed by the kidney: The primary waste product removed by the kidneys is urea. Urea is a nitrogenous waste generated in the liver as a result of protein metabolism. Other waste products, such as excess salts, water, and other metabolic byproducts, are also eliminated by the kidneys through the formation of urine.

4. Large intestine: The large intestine is the final section of the digestive system, following the small intestine. Its primary function is to absorb water and electrolytes from the remaining undigested food material, consolidate the waste products, and facilitate their elimination from the body in the form of feces.

I hope this explanation helps! Let me know if you have any further questions.