There are two physical properties of minerals that both result in smooth, flat surfaces with specific angles between them. the first property is the result of how the mineral forms; the second is the result of breaking a sample of the mineral. these properties are called, respectively,

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla

Albinism is an inherited genetic disorder. explain what it is meant by inherited genetic disorder