Tissues, Organs and Systems

About this Worksheet:

Week 4 Reading Comprehension (E-4). Multi-cellular organisms have many cells that work together in specific ways, each group performing certain activities. Cross-Curricular Focus: Life Science. This worksheet is in line with Common Core Standards for 5th and 6th grade Key Ideas and Details, but may also be used for other grades. The passage’s Lexile Level is 960.