The decline in response of an organism to stimulus once that stimulus becomes familiar

What is the "great pacific garbage patch"? a large area of marine debris concentrated by rotating ocean currents a large area around the pacific rim where debris collects from natural disasters such as tsunamis an area in the pacific ocean where trash is intentionally dumped due to lack of landfill availability a large trash dump located in hawaii

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

What process creates gametes? a.fertilization b.mitosis c.meiosis