Folder: IGCSE-Biology

Jul 16, 2026

• index
• igcse
• biology
• hub

Jul 16, 2026

• igcse
• biology
• diseases
• immunity
• pathogens
• vaccination
• antibodies

Jul 16, 2026

• igcse
• biology
• circulatory-system
• heart
• blood
• blood-vessels
• double-circulation

Jul 16, 2026

• igcse
• biology
• biotechnology
• genetic-modification
• fermentation
• GM-crops
• insulin

Jul 16, 2026

• igcse
• biology
• transport-in-plants
• xylem
• phloem
• transpiration
• translocation

Jul 16, 2026

• igcse
• biology
• human-influences
• deforestation
• pollution
• eutrophication
• greenhouse-effect
• conservation

Jul 16, 2026

• igcse
• biology
• human-nutrition
• diet
• digestive-system
• enzymes
• absorption

Jul 16, 2026

• igcse
• biology
• ecology
• food-chains
• energy-transfer
• carbon-cycle
• nitrogen-cycle
• population

Jul 16, 2026

• igcse
• biology
• photosynthesis
• plant-nutrition
• leaf-structure
• limiting-factors

Jul 16, 2026

• igcse
• biology
• enzymes
• catalysts
• lock-and-key
• metabolism

Jul 16, 2026

• igcse
• biology
• variation
• natural-selection
• antibiotic-resistance
• selective-breeding
• mutations

Jul 16, 2026

• igcse
• biology
• biological-molecules
• carbohydrates
• lipids
• proteins
• dna
• food-tests

Jul 16, 2026

• igcse
• biology
• inheritance
• DNA
• mitosis
• meiosis
• monohybrid
• punnett-square
• sex-determination

Jul 16, 2026

• igcse
• biology
• diffusion
• osmosis
• active-transport
• cell-membrane

Jul 16, 2026

• igcse
• biology
• reproduction
• sexual-reproduction
• asexual
• flower-structure
• menstrual-cycle
• placenta

Jul 16, 2026

• igcse
• biology
• cell-structure
• cell-organisation
• specialised-cells

Jul 16, 2026

• igcse
• biology
• nervous-system
• hormones
• reflex-arc
• eye
• homeostasis
• insulin

Jul 16, 2026

• igcse
• biology
• characteristics-of-life
• classification
• taxonomy

Jul 16, 2026

• igcse
• biology
• excretion
• kidney
• nephron
• ultrafiltration
• osmoregulation
• ADH

Jul 16, 2026

• igcse
• biology
• respiration
• aerobic
• anaerobic
• fermentation
• ATP
• oxygen-debt

Jul 16, 2026

• igcse
• biology
• gas-exchange
• respiratory-system
• alveoli
• ventilation
• breathing