Excretory System

About this Worksheet:

Week 17 Reading Comprehension (E-17). How the excretory system regulates the amount of water that you have in your body and helps remove waste. Cross-Curricular Focus: Life Science. This worksheet is in line with Common Core Standards for 4th and 5th grade Key Ideas and Details, but may also be used for other grades. The passage’s Lexile Level is 900.