Molecules are held together by electrons shared between bonded atoms. For example, consider the formation of an H2 molecule from two separate hydrogen atoms: 2 approachinghydrogen atoms(2 H) a hydrogen molecule(H2) As the two atoms approach, each nucleus begins to attract the other atom's electrons.
Definition of Hyphomycetes. in some classifications. : a subclass of fungi coextensive with the order Moniliales or including both the Moniliales and the Mycelia Sterilia.
hypha. 1. one of the filaments or threads composing the mycelium of a fungus. 2. branching filamentous outgrowths produced by certain bacteria (e.g., Actinomyces, Hyphomicrobium), sometimes forming a mycelium.