Virginal membrane

Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..

Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..

With regard to the population size of a species and what factors may affect them, two factors have been defined. They ar..

Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..

Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..

The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..

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