Which correctly describes the similarities between fraternal twins? A. They are as similar as any two siblings.
B. They have all of their father's DNA.
C. They have all of their mother's DNA.
D. They have the same DNA.

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

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

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii