Ethiopia Grade 12 Biology: Unit 2 Ecology Question Answers: Unit 2 (The ecology and uses of bacteria) Question Answers for Ethiopian University Entrance exam. This page contains multiple choice question answers.
By the end of this section you should be able to: Explain the need for the recycling of materials through ecosystems. Illustrate the nutrient cycle. Describe and diagram the water, carbon, nitrogen, sulphur and phosphorus cycles. State that materials do not always remain within an ecosystem
Unit 2 Ecology Question Answers
- Cycling matter through ecosystems
- Ecological succession
Ethiopia Grade 12 Biology: Unit 2 Ecology Question Answers