Tissues in Action

This NCERT science resource, Tissues in Action, from the Exploration textbook for Class 9 Science, introduces students to the organisation of cells into tissues and explains how specialised tissues perform essential functions in plants and animals. The chapter explores plant tissues, animal tissues, meristematic tissues, permanent tissues, connective tissues, muscular tissues, nervous tissues, and the musculoskeletal system. Students learn how tissues contribute to growth, support, transport, movement, coordination, and protection in living organisms.

Learners engage with observations, investigations, diagrams, activities, and real-life examples to understand the structure and function of different tissues. They study apical, lateral, and intercalary meristems, xylem and phloem, epithelial tissues, connective tissues, muscles, neurons, bones, and joints. With a medium difficulty level, the chapter encourages scientific inquiry and helps students connect biological structures with their functions in everyday life and living systems.

This resource develops Observation Skill, Scientific Temper, Analytical Thinking, Critical Thinking, Understanding Skill, Research Skill, Problem-Solving, and Biological Literacy. Students strengthen their understanding of tissue organisation, growth processes, transport systems, body movement, coordination, and structural adaptations in plants and animals. The chapter promotes scientific reasoning while building a strong foundation in tissue biology and life processes.