Iron deficiency is one of the most common nutritional deficiencies in premenopausal women. iron is a vital part of hemoglobin, which carries oxygen to red blood cells. why do you think premenopausal women need more iron than men of the same age?

Which would be the most useful source of evidence to support mcneill's contention?

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

Which enzymes break down carbohydrates?