Which of these statements best supports the theory that newts may have evolved from certain types of fish? newts and fish are nocturnal. newts and fish breathe in oxygen. newts and fish feed on similar prey. newts and fish have similar body structure.

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