ZIMSEC A-Level Biology
11Ecology
Ecology in ZIMSEC A-Level Biology: what the syllabus expects you to know, the learning objectives and how to practise.
Topic101 practice questions5 lessons
Overview
Form 6 (competency matrix 8.14).
In this topic
Lessons
- Full access
Ecosystems, niches and the three levels of biodiversity
30 min
- Full access
The nitrogen cycle and its bacteria
35 min
- Full access
Human impact on ecosystems
40 min
- Full access
Conserving elephants and rhinos in Zimbabwe: EMA, CAMPFIRE and CITES
40 min
- Full access
Threats to biodiversity and conservation strategies
40 min
Join to read every lesson, or see what Full access includes.
Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Ecology into a strength.
Practise with instant marking, see your mastery grow and get a study plan built around your exam date.