En que lugar se efectúa la fecundación interna

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

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