Biology Paper 1: Mon 2 Nov, 9:00am — 23 days away

ATARMAxxing · QCE Biology revision notes

Energy Flow, Trophic Transfer Efficiency and Ecological Pyramids

Functioning Ecosystems
3 · Energy and Nutrients in Ecosystems

What this note covers

  1. Solar Energy Capture and the Role of Photosynthesis
  2. Energy Transfer Through Trophic Levels
  3. Quantitative Energy Transfer Efficiency
  4. Energy Loss as Heat and the Second Law of Thermodynamics
  5. Constructing and Interpreting Ecological Pyramids
  6. Detritus Pathways and the Role of Decomposers
  7. Applying Energy-Flow Principles: a Queensland Reef Case Study

7 sections · 14 key terms & formulas · 6 common mistakes

Included in the QCE Biology Mastery Pack

20 full-length practice exams with worked solutions, 20 revision notes, 64 practice questions and 200 flashcards.

Unlock Biology — $20

Preview a sample note and question free on the QCE Biology hub →

QCE Biology · revision note 3 of 20