0-0 re in glass X. VVILII LIIC SUII and water Answer the following questions. 1. Which material represented the kidney? Anything that plastic 2. Which material used in this activity represented the unfiltered blood? 3. Which material represented the filtered blood? 4. What did you observe when you were pouring the mixture in glass X into the glass Y through the funnel line with a small piece of cloth? 5. What material represents the function of the kidney? 6. What did you learn from the activity?​