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Skip Navigation LinksKCC Home > Academic Departments > Biological Sciences > Bio14 > Lesson 8-Ecosystems

Lesson 8 Ecosystems

Self Study Test

 

I. Introduction

A. Energy

B. Matter (nutrients)

 

II. The energy flow

A. Direction of energy flow

1. Photosynthesis

2. Respiration

B. Energy flow through trophic (feeding) levels

1. Producers

2. Primary consumers

3. Secondary consumers

4. Tertiary consumers

5. Factors that affect the structure

C. Productivity of an ecosystem

 

III. Matter cycles

A. Carbon cycle

B. Nitrogen cycle

C. Phosphorus cycle

 

IV. Hydrological cycle

 

V. Conclusions

 
 
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