Seed plants are vascular plants. They differ from the other vascular plants in producing seeds that germinate into a new..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
In this tutorial, the works of Carl Gustav Jung and Sigmund Freud are described. Both of them actively pursued the way h..
DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
