SECTION 4A - THE ORGANISM IN THE ENVIRONMENT:
QUADRATS (4.4B):
● TEXTBOOK (PAGES 189-192)
● https://igcse-biology-2017.blogspot.com
TRANSECTS (4.5):
● TEXTBOOK (PAGE 193) - ABIOTIC/BIOTIC FACTORS
● https://igcse-biology-2017.blogspot.com
FISH FARMING (5.9B):
● TEXTBOOK (PAGE 211)
● https://igcse-biology-2017.blogspot.com