Introduction To Ecology And Environmental Science
- Health Sciences
- 200 level
- 2 credit units
- 80 pages
- 9 units
This course, Introduction to Ecology and Environmental Science, is a two-unit course that explores the inter-relationships of living organisms with each other and their environment. It examines the influences of abiotic and biotic factors on the growth, distribution, behavior, and survival of organisms. The course also covers biogeochemical cycles, basic environmental concepts, biotic communities, and ecological succession, providing a comprehensive understanding of ecological principles.
About this course
- Difficulty
- Intermediate
- Study hours
- 45 hours
- Maths
- Basic
- Content
- Theoretical
- Practical work
- No
- Tutor Marked Assignments
- Final Examination
What you'll read
The real module and unit structure of EHS202, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
EHS202 · UNIT 1: BASICS OF ECOLOGY
Ecologists study relationships within each level of organization and also between levels. For example, researchers may study the relationships within a population of alligators, as well as the relationships between alligators and turtles in a community.
What you should be able to do
- Define and explain the basic principles of ecology.
- Describe the components and dynamics of ecosystems.
- Analyze the relationships between organisms and their environment.
- Evaluate the impact of human activities on ecological systems.
- Understand the processes of ecological succession and community development.
What it prepares you for
- Environmental Health Officer
- Environmental Scientist
- Ecologist
- Conservation Biologist
- Environmental Consultant
- Environmental Management
- Conservation
- Public Health
- Agriculture
- Waste Management
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 2: Basic Environmental Concepts and Theories
Unit 1: Basic Environmental concept
Understanding the nuances of Darwinian and Lamarckian theories requires critical analysis and comparison of evolutionary mechanisms.
- Module 3: Biotic Communities and Ecological Succession
Unit 1: Biotic communities
Analyzing inter-specific relationships and their impact on community stability requires understanding complex ecological interactions.
A suggested way through it
13 weeks, about 31 hours in total. Yours will differ.
- Week 1Module 1: Introduction to Principles of Ecology
Unit 1: Basics of Ecology · 2 hours
Read the definition of ecology and its characteristics.. Understand the importance of ecology in environmental science.. Review the levels of organization in ecology: organism, population, community, ecosystem, and biome..
- Week 2Module 1: Introduction to Principles of Ecology
Unit 2: Nature of our Environment · 2 hours
Define the term environment and its etymological meaning.. Understand the biotic and abiotic components of the environment.. Explain how the environment influences the survival and reproduction of organisms..
- Week 3Module 1: Introduction to Principles of Ecology
Unit 3: Biogeochemical cycles · 2 hours
Describe the hydrologic cycle and its importance.. Explain the process of ammonification in the nitrogen cycle.. Understand how water, carbon, nitrogen, and phosphorus recycle within the ecosystem..
- Week 4Module 2: Basic Environmental Concepts and Theories
Unit 1: Basic Environmental concept · 2 hours
Define the term ecosystem and its characteristics.. Identify the factors forming the environment within an ecosystem.. Study the theories of evolution, including Darwinian theory and Lamarck's theory..
- Week 5Module 2: Basic Environmental Concepts and Theories
Unit 2: Microbial and parasite Ecology · 2 hours
Understand the insights and approaches of population ecology.. Learn about community ecology and evolutionary biology.. Explore the relationship between biological organisms and their abiotic environment..
- Week 6Module 2: Basic Environmental Concepts and Theories
Unit 3: Food chain · 2 hours
Differentiate between food chains and food webs.. Understand energy loss in food chains and food webs.. Study the roles of producers, consumers, and decomposers in the food chain..
- Week 7Module 3: Biotic Communities and Ecological Succession
Unit 1: Biotic communities · 2 hours
Define biotic communities and their characteristics.. Understand the interdependence of animals and plants in a community.. Study intra-specific relationships within biotic communities..
- Week 8Module 3: Biotic Communities and Ecological Succession
Unit 2: Ecological succession · 2 hours
Define ecological succession and its types.. Study the processes of biotic succession, including migration, ecesis, and colonization.. Understand the concept of a climax community..
- Week 9Module 3: Biotic Communities and Ecological Succession
Unit 3: Relationship and Interdependence of organisms · 2 hours
Examine the flow of energy through ecosystems.. Understand the roles of producers, consumers, and decomposers in energy transfer.. Study food webs and trophic levels..
- Week 10Module 1: Introduction to Principles of Ecology
Review of Module 1 · 3 hours
Review Module 1: Introduction to Principles of Ecology. Focus on the definitions and importance of ecology and environment.. Revise biogeochemical cycles and their significance..
- Week 11Module 2: Basic Environmental Concepts and Theories
Review of Module 2 · 3 hours
Review Module 2: Basic Environmental Concepts and Theories. Focus on environmental concepts and theories of evolution.. Revise food chain dynamics and energy transfer..
- Week 12Module 3: Biotic Communities and Ecological Succession
Review of Module 3 · 3 hours
Review Module 3: Biotic Communities and Ecological Succession. Focus on biotic communities and their interactions.. Revise ecological succession and its processes..
- Week 13Course Review
Final Revision and Exam Preparation · 4 hours
Complete any outstanding assignments.. Prepare for the final examination by reviewing all course materials.. Focus on key concepts and objectives from each unit..
Preparing for the exam
- Review all Tutor-Marked Assignments (TMAs) and their feedback to identify areas of weakness.
- Create concept maps linking key ecological concepts from Modules 1-3.
- Practice defining key terms like 'ecosystem,' 'biome,' and 'succession' without referring to notes.
- Focus on understanding the different types of ecological interactions (competition, predation, symbiosis) and their effects.
- Allocate specific study time for each module, focusing on the learning outcomes provided in the course guide.
Questions students ask about this course
What is EHS202 about?
This course, Introduction to Ecology and Environmental Science, is a two-unit course that explores the inter-relationships of living organisms with each other and their environment. It examines the influences of abiotic and biotic factors on the growth, distribution, behavior, and survival of organisms. The course also covers biogeochemical cycles, basic environmental concepts, biotic communities, and ecological succession, providing a comprehensive understanding of ecological principles.
How many units does EHS202 have?
EHS202, Introduction To Ecology And Environmental Science, has 9 units across 3 modules, over 80 pages of course material. You can read it one unit at a time.
How many credit units is EHS202?
EHS202 carries 2 credit units, at 200 level in Health Sciences.
Is EHS202 hard?
EHS202 is rated intermediate level, with basic mathematical content. It is mostly theoretical work.
How long does EHS202 take to study?
About 45 hours of study, spread across its 9 units.
How is EHS202 assessed?
EHS202 is assessed by Tutor Marked Assignments and Final Examination.
What can I do with EHS202?
Environmental Health Officer, Environmental Scientist, Ecologist, Conservation Biologist and Environmental Consultant.