Singapore Junior Biology Olympiad Past Papers ((full)) -

In a food web of a mangrove forest, the biomass of producers is 5000 kg. If the ecological transfer efficiency is 10%, what is the expected biomass of tertiary consumers?

A woman is a carrier for hemophilia (X-linked recessive). She has a child with a normal man. What is the probability that their son will have hemophilia? singapore junior biology olympiad past papers

While past papers are the map, you need the compass. SJBO draws heavily from specific textbooks: In a food web of a mangrove forest,