This module discusses the concepts of biotic relationships, energy flow, and the cycles of matter.
Objective
1.explain how energy is transferred through a community;
2.illustrate the one-way flow of energy in an ecosystem;
3.identify the different biotic relationships that exist among living organisms in an ecosystem;
4.explain how organisms depend on other living organisms for survival; and
5.describe how materials in the ecosystem are reused in a continuous cycle.
Curriculum Information
Education Type
K to 12
Grade Level
Grade 7, Grade 8
Learning Area
Science
Content/Topic
Living Things and Their Environment
Intended Users
Learners, Students
Competencies
Differentiate biotic from abiotic components of an ecosystem
Describe the different ecological relationships found in an ecosystem
Describe the transfer of energy through the trophic levels
Analyze the roles of organisms in the cycling of materials
Explain how materials cycle in an ecosystem
