7. Which of the following is an example of an element? A. Iron
B. Hydrogen peroxide
C. Salt
D. Water

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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

The structure that houses the cells genetic information.