Why is being heterozygous for sickle cell anemia considered an advantage?​

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

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

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin