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.
noun. The definition of a eukaryote is an organism that uses aerobic cellular respiration to break down compounds including oxygen into cellular energy. An example of a eukaryote is a human or animal cell.ukaryote. a living organism made up of cells with true nuclei that divide by mitosis: in some systems of biological classification, any of a superkingdom (Eukaryotae) of living organisms, including the plants and animals.