Biology O Level 5090 Notes ❲8K❳

Thread-like structures in nucleus (humans: 23 pairs)

Energy lost at each level (heat, movement, waste) – so fewer top predators biology o level 5090 notes

– Genetic makeup (e.g., Tt) Phenotype – Physical appearance (e.g., tall) Thread-like structures in nucleus (humans: 23 pairs) Energy

Producer → primary consumer → secondary consumer → tertiary consumer Example: Grass → rabbit → fox Tt) Phenotype – Physical appearance (e.g.