Hypostatic union (from the Greek word hypostasis , meaning "person, subsistence") is a technical term in Christian theology employed in mainstream Christology to describe the union of Christ's humanity and divinity in one hypostasis or individual personhood. The most basic explanation for the hypostatic union is Jesus Christ being both fully God and fully man. He is both perfectly divine and perfectly human and has two complete distinct nature at once. The Athanasian Creed recognized this doctrine and affirmed its importance by saying, "He is God from the essence of the Father, begotten before time; and he is human from the essence of his mother, born in time; completely God, completely human, with a rational soul and human flesh; equal to the Father as regards to divinity, less than the Father as regards humanity. Although he is God and human, yet Christ is not two, but one. He is one, however, not by his divinity being turned into human flesh, but by God's tak...

 Botany, also called plant science, plant biology, or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist, or phytologist is a scientist who specializes in this field. The term "botany" comes from the Ancient Greek botane meaning "pastures," "herbs," "grass," or "fodder;" botane  is in turn derived from boskein , "to feed" or "to graze." Traditionally, botany has also included the study of fungi and algae by mycologists and phycologists respectively, with the study of these three groups of organisms remaining within the sphere of interest of the International Botanical Congress. Nowadays, botanists (in the strictest sense) study approximately 410,000 species of land plants of which some 391,000 species are vascular plants (including approximately 369,000 species of flowering plants), and approximate 20,000 are bryophytes. Botany originated in prehistory as herbalism with effo...