IB Biology Notes

Imagine sunlight hitting a leaf. It seems simple, but within that leaf, a microscopic marvel unfolds: photosynthesis. This isn’t just about plants looking …

Your Complete Guide to ATP, Energy Pathways, and Respiration Systems Ever wondered how your cells keep you alive every second of every …

Imagine a school with no teachers, a car with no engine, or a kitchen with no chefs. That’s what your cells would …

Have you ever wondered how a tiny, lifeless-looking seed manages to grow into a towering sunflower or a fruit-laden mango tree? The …

Ever wondered how a towering redwood tree gets water all the way up to its highest leaves, defying gravity day after day? …

Ever looked at a plant and just seen… green? Think again! Plants are incredible biological factories, masterfully engineered for survival and energy …