The Interdependence of Life

Syllabus tag: Kenya CBC | Grade 9 Integrated Science | Strand 2.0 Living Things and their Environment | Sub-Strand 2.4 The Interdependence of Life (18 Lessons)

Lesson objectives

By the end of this sub-strand, you should be able to:

• Explain biotic and abiotic factors in an ecosystem.
• Construct and interpret food chains, food webs and pyramids of numbers.
• Describe the roles of producers, consumers and decomposers.
• Explain human influences on ecosystems and the importance of conservation.