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Jun 2025
3m 46s

Genetics & Evolution: Evidence for Evolu...

Seneca Learning
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Jul 2025
Circulatory System: Alveoli 🫁 GCSE Biology Learning & Revision
In this episode, we will discuss the alveoli in the circulatory system.Alveoli are microscopic air sacs within the lungs where the crucial exchange of oxygen and carbon dioxide occurs between air and blood through diffusion. Their structure is highly adapted for this vital proces ... Show More
5m 14s
Jun 2025
Transport in Cells: Transport in Cells 🧬 GCSE Biology Learning & Revision
In this episode, we look at transportation in cells. We will explain how substances move into and out of cells, highlighting three key mechanisms. Diffusion is described as the movement of particles from high to low concentration areas. Osmosis is presented as a specific type of ... Show More
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Jun 2025
Plant Hormones: Uses & Light Investigation 🌿 GCSE Biology Learning & Revision
In this episode, we will discuss plant hormone uses and light investigation.Plant hormones are valuable tools in agriculture and horticulture, manipulating plant growth for various purposes. Auxins find use as herbicides and rooting agents, whilst ethene regulates fruit ripening. ... Show More
5m 10s
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