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Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Freshwater ecology focuses on the relations of aquatic organisms to their freshwater habitats. There are two forms of co..
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