Which of the following animals is successful because it moves quickly, reproduces rapidly, and has a waterproof external skeleton? A. Ant
B. mouse
C. Bird
D. Squirrel

Which system revise and send electrical signals throughout the body

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

During binary fission, what events must occur before the cell splits into two new cells?