The two narrow tubes that urine flows through from the kidneys to the bladder are the kidneys
esophagus
ureters

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of 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

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.